Current Electricity

1. Mention the SI UNIT of resistance

Question 1 of 117

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

Question 2 of 117

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

Question 3 of 117

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

Question 4 of 117

5. 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 5 of 117

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

Question 6 of 117

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

Question 7 of 117

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

Question 8 of 117

9. Ohms Law explains about the relationship between:

Question 9 of 117

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

Question 10 of 117

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

Question 11 of 117

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

Question 12 of 117

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

Question 13 of 117

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

Question 14 of 117

15. 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 15 of 117

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

Question 16 of 117

17. Give the name of conductors which obey Ohms Law

Question 17 of 117

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

Question 18 of 117

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

Question 19 of 117

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

Question 20 of 117

21. 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 21 of 117

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

Question 22 of 117

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

Question 23 of 117

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

Question 24 of 117

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

Question 25 of 117

26. Mention the 3 types of resistors?

Question 26 of 117

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

Question 27 of 117

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

Question 28 of 117

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

Question 29 of 117

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

Question 30 of 117

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

Question 31 of 117

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

Question 32 of 117

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

Question 33 of 117

34. State Ohms law

Question 34 of 117

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

Question 35 of 117

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

Question 36 of 117

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

Question 37 of 117

38. 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 38 of 117

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

Question 39 of 117

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

Question 40 of 117

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

Question 41 of 117

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

Question 42 of 117

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

Question 43 of 117

44. Name the instrument used to measure electrical resistance?

Question 44 of 117

45. 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 45 of 117

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

Question 46 of 117

47. Give the name of conductors which obey Ohms Law

Question 47 of 117

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

Question 48 of 117

49. Mention the 3 types of resistors?

Question 49 of 117

50. Ohms Law explains about the relationship between:

Question 50 of 117

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

Question 51 of 117

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

Question 52 of 117

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

Question 53 of 117

54. Which formula best describes Ohms Law ?

Question 54 of 117

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

Question 55 of 117

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

Question 56 of 117

57. 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 57 of 117

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

Question 58 of 117

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

Question 59 of 117

60. 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 60 of 117

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

Question 61 of 117

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

Question 62 of 117

63. Mention the SI UNIT of resistance

Question 63 of 117

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

Question 64 of 117

65. State Ohms law

Question 65 of 117

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

Question 66 of 117

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

Question 67 of 117

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

Question 68 of 117

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

Question 69 of 117

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

Question 70 of 117

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

Question 71 of 117

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

Question 72 of 117

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

Question 73 of 117

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

Question 74 of 117

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

Question 75 of 117

76. State Ohms law

Question 76 of 117

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

Question 77 of 117

78. Name the instrument used to measure electrical resistance?

Question 78 of 117

79. Which formula best describes Ohms Law ?

Question 79 of 117

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

Question 80 of 117

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

Question 81 of 117

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

Question 82 of 117

83. 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 83 of 117

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

Question 84 of 117

85. Mention the 3 types of resistors?

Question 85 of 117

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

Question 86 of 117

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

Question 87 of 117

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

Question 88 of 117

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

Question 89 of 117

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

Question 90 of 117

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

Question 91 of 117

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

Question 92 of 117

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

Question 93 of 117

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

Question 94 of 117

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

Question 95 of 117

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

Question 96 of 117

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

Question 97 of 117

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

Question 98 of 117

99. Name the instrument used to measure electrical resistance?

Question 99 of 117

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

Question 100 of 117

101. 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 101 of 117

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

Question 102 of 117

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

Question 103 of 117

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

Question 104 of 117

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

Question 105 of 117

106. Which formula best describes Ohms Law ?

Question 106 of 117

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

Question 107 of 117

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

Question 108 of 117

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

Question 109 of 117

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

Question 110 of 117

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

Question 111 of 117

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

Question 112 of 117

113. Ohms Law explains about the relationship between:

Question 113 of 117

114. Give the name of conductors which obey Ohms Law

Question 114 of 117

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

Question 115 of 117

116. Mention the SI UNIT of resistance

Question 116 of 117

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

Question 117 of 117