Current Electricity

1. Name of the resistor that gives a fixed amount of resistance?

Question 1 of 117

2. Mention the Law of components which are connected in parallel?

Question 2 of 117

3. Mention the law of components that are connected in series in an electric circuit?

Question 3 of 117

4. State Ohms law

Question 4 of 117

5. What is the name of conductors which are designed to offer specific resistance to electric flow of current?

Question 5 of 117

6. Name a resistor whose resistance DOES NOT change linearly with the changes in the applied voltage?

Question 6 of 117

7. Resistors can be connected in 3 types of connections in a circuit?

Question 7 of 117

8. Mention the SI UNIT of resistance

Question 8 of 117

9. Mention the law of components that are connected in series in an electric circuit?

Question 9 of 117

10. Which formula best describes Ohms Law ?

Question 10 of 117

11. Electrical resistance of a uniform conductor increases with the length of the conductor?

Question 11 of 117

12. Name a resistor whose resistance DOES NOT change linearly with the changes in the applied voltage?

Question 12 of 117

13. Electrical resistance of a wire conductor is conversely proportional to its cross-section area A.

Question 13 of 117

14. CURRENT = E.M.F /TOTAL RESISTANCE

Question 14 of 117

15. Resistivity of a material is numerically equal to the resistance of a material of unit length and unit cross-section area at a certain temperature?

Question 15 of 117

16. In resistors connected in parallel the equivalent resistance is given by: 1/R equivalent = 1/R1 + 1/R2 + 1/R3

Question 16 of 117

17. In the Wheatstone bridge method when the galvanometer is adjusted until there is no difference in G the bridge is said to be:

Question 17 of 117

18. Ohms Law explains about the relationship between:

Question 18 of 117

19. Resistors can be connected in 3 types of connections in a circuit?

Question 19 of 117

20. Which of the following is an example of Non-linear resistor?

Question 20 of 117

21. What is the name of conductors which are designed to offer specific resistance to electric flow of current?

Question 21 of 117

22. Resistors can be connected in 3 types of connections in a circuit?

Question 22 of 117

23. A non-ohmic conductor is a type of conductor whose resistance varies drastically with current flow hence it has no constant resistance. True or False?

Question 23 of 117

24. Name the instrument used to measure electrical resistance?

Question 24 of 117

25. A conductor which has a constant resistance to current flow is called?

Question 25 of 117

26. A semi-conductor diode, thermionic diode and thermistor are materials whose resistance is not constant with current flow, they are said to be:

Question 26 of 117

27. A semi-conductor diode, thermionic diode and thermistor are materials whose resistance is not constant with current flow, they are said to be:

Question 27 of 117

28. Mention the Law of components which are connected in parallel?

Question 28 of 117

29. Electrical resistance in a conductor increases as temperature is increased?

Question 29 of 117

30. Resistors connected in series the equivalent resistance is equal to the sum of individual resistance i.e. R total= R1 + R2 +R3

Question 30 of 117

31. Name a resistor whose resistance DOES NOT change linearly with the changes in the applied voltage?

Question 31 of 117

32. Name of the resistor that gives a fixed amount of resistance?

Question 32 of 117

33. Mention the Law of components which are connected in parallel?

Question 33 of 117

34. Electrical resistance of a wire conductor is conversely proportional to its cross-section area A.

Question 34 of 117

35. Name the 3 factors which affect the resistance of a metallic conductor?

Question 35 of 117

36. Electrical resistance in a conductor increases as temperature is increased?

Question 36 of 117

37. CURRENT = E.M.F /TOTAL RESISTANCE

Question 37 of 117

38. Resistors connected in series the equivalent resistance is equal to the sum of individual resistance i.e. R total= R1 + R2 +R3

Question 38 of 117

39. Describe the resistivity of a semi-conductor in relation to temperature?

Question 39 of 117

40. What is the name given to opposition offered by a conductor to the flow of electric current?

Question 40 of 117

41. Which of the following is an example of Non-linear resistor?

Question 41 of 117

42. Which of the following statements about potential difference is CORRECT?

Question 42 of 117

43. Why is the Wheatstone bridge method more accurate than the Voltmeter ammeter method?

Question 43 of 117

44. Which of the following statements about potential difference is CORRECT?

Question 44 of 117

45. A semi-conductor diode, thermionic diode and thermistor are materials whose resistance is not constant with current flow, they are said to be:

Question 45 of 117

46. Name of the resistor that gives a fixed amount of resistance?

Question 46 of 117

47. Name of the resistor that gives a fixed amount of resistance?

Question 47 of 117

48. Mention the law of components that are connected in series in an electric circuit?

Question 48 of 117

49. Which of the following is not a type of a fixed resistor?

Question 49 of 117

50. Describe the resistivity of a metal conductor in relation to temperature?

Question 50 of 117

51. The difference between E.M.F of a cell and the terminal voltage is known as?

Question 51 of 117

52. Which of the following is not a type of a fixed resistor?

Question 52 of 117

53. Why is the Wheatstone bridge method more accurate than the Voltmeter ammeter method?

Question 53 of 117

54. Why is the Wheatstone bridge method more accurate than the Voltmeter ammeter method?

Question 54 of 117

55. Metals have a constant resistance with current flow. They are said to be:

Question 55 of 117

56. In the Wheatstone bridge method when the galvanometer is adjusted until there is no difference in G the bridge is said to be:

Question 56 of 117

57. Describe the resistivity of a semi-conductor in relation to temperature?

Question 57 of 117

58. What is the name given to opposition offered by a conductor to the flow of electric current?

Question 58 of 117

59. In a series-parallel connection the whole network of resistors is reduced into a single resistor?

Question 59 of 117

60. In resistors connected in parallel the equivalent resistance is given by: 1/R equivalent = 1/R1 + 1/R2 + 1/R3

Question 60 of 117

61. Mention the 3 types of resistors?

Question 61 of 117

62. Name of the resistor that gives a fixed amount of resistance?

Question 62 of 117

63. In resistors connected in parallel the equivalent resistance is given by: 1/R equivalent = 1/R1 + 1/R2 + 1/R3

Question 63 of 117

64. Mention the 3 types of resistors?

Question 64 of 117

65. Give the name of conductors which obey Ohms Law

Question 65 of 117

66. Describe the resistivity of a semi-conductor in relation to temperature?

Question 66 of 117

67. Name the instrument used to measure electrical resistance?

Question 67 of 117

68. Metals have a constant resistance with current flow. They are said to be:

Question 68 of 117

69. Name the 3 factors which affect the resistance of a metallic conductor?

Question 69 of 117

70. Which formula best describes Ohms Law ?

Question 70 of 117

71. The potential difference of a cell/ battery between its terminals when no charge is flowing out of the cell/battery (in open circuit) is called?

Question 71 of 117

72. State Ohms law

Question 72 of 117

73. The potential difference of a cell/ battery between its terminals when no charge is flowing out of the cell/battery (in open circuit) is called?

Question 73 of 117

74. Electrical resistance of a wire conductor is conversely proportional to its cross-section area A.

Question 74 of 117

75. Give the name of conductors which obey Ohms Law

Question 75 of 117

76. In a series-parallel connection the whole network of resistors is reduced into a single resistor?

Question 76 of 117

77. A non-ohmic conductor is a type of conductor whose resistance varies drastically with current flow hence it has no constant resistance. True or False?

Question 77 of 117

78. Which of the following is not a type of a fixed resistor?

Question 78 of 117

79. The potential difference of a cell/ battery between its terminals when no charge is flowing out of the cell/battery (in open circuit) is called?

Question 79 of 117

80. Ohms Law explains about the relationship between:

Question 80 of 117

81. A conductor which has a constant resistance to current flow is called?

Question 81 of 117

82. Materials which have a very low electrical resistance are said to have what type of conductance?

Question 82 of 117

83. Give the name of conductors which obey Ohms Law

Question 83 of 117

84. Which of the following is not a method to measure resistance in a circuit?

Question 84 of 117

85. Name the 3 factors which affect the resistance of a metallic conductor?

Question 85 of 117

86. Materials which have a very low electrical resistance are said to have what type of conductance?

Question 86 of 117

87. A conductor which has a constant resistance to current flow is called?

Question 87 of 117

88. Resistors connected in series the equivalent resistance is equal to the sum of individual resistance i.e. R total= R1 + R2 +R3

Question 88 of 117

89. Which formula best describes Ohms Law ?

Question 89 of 117

90. In a series-parallel connection the whole network of resistors is reduced into a single resistor?

Question 90 of 117

91. Name the instrument used to measure electrical resistance?

Question 91 of 117

92. Mention the SI UNIT of resistance

Question 92 of 117

93. The difference between E.M.F of a cell and the terminal voltage is known as?

Question 93 of 117

94. Electrical resistance of a uniform conductor increases with the length of the conductor?

Question 94 of 117

95. Which of the following is not a method to measure resistance in a circuit?

Question 95 of 117

96. Electrical resistance of a uniform conductor increases with the length of the conductor?

Question 96 of 117

97. Describe the resistivity of a metal conductor in relation to temperature?

Question 97 of 117

98. The difference between E.M.F of a cell and the terminal voltage is known as?

Question 98 of 117

99. Describe the resistivity of a metal conductor in relation to temperature?

Question 99 of 117

100. Which of the following is not a method to measure resistance in a circuit?

Question 100 of 117

101. What is the name given to opposition offered by a conductor to the flow of electric current?

Question 101 of 117

102. In the Wheatstone bridge method when the galvanometer is adjusted until there is no difference in G the bridge is said to be:

Question 102 of 117

103. Materials which have a very low electrical resistance are said to have what type of conductance?

Question 103 of 117

104. CURRENT = E.M.F /TOTAL RESISTANCE

Question 104 of 117

105. Mention the SI UNIT of resistance

Question 105 of 117

106. Mention the 3 types of resistors?

Question 106 of 117

107. A non-ohmic conductor is a type of conductor whose resistance varies drastically with current flow hence it has no constant resistance. True or False?

Question 107 of 117

108. What is the name of conductors which are designed to offer specific resistance to electric flow of current?

Question 108 of 117

109. Resistivity of a material is numerically equal to the resistance of a material of unit length and unit cross-section area at a certain temperature?

Question 109 of 117

110. Electrical resistance in a conductor increases as temperature is increased?

Question 110 of 117

111. Resistivity of a material is numerically equal to the resistance of a material of unit length and unit cross-section area at a certain temperature?

Question 111 of 117

112. Name of the resistor that gives a fixed amount of resistance?

Question 112 of 117

113. Ohms Law explains about the relationship between:

Question 113 of 117

114. State Ohms law

Question 114 of 117

115. Which of the following is an example of Non-linear resistor?

Question 115 of 117

116. Metals have a constant resistance with current flow. They are said to be:

Question 116 of 117

117. Which of the following statements about potential difference is CORRECT?

Question 117 of 117