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1. Biomolecules and Cell Biology

1. What is the unit of electrical power?

2. Ohm’s law states that voltage is directly proportional to:

3. Which of the following is a conducting material?

4. In a parallel circuit, the voltage across each component is:

5. Which law states that the sum of currents entering a junction equals the sum of currents leaving?

6. What is the formula for electrical power?

7. The total resistance in a series circuit is:

8. What type of circuit consists of components arranged such that the current can only follow one path?

9. The resistance of a conductor depends on all of the following except:

10. What is the SI unit of electrical charge?

11. Which of the following materials is used as an insulator?

12. In a delta connection, the phase voltage is:

13. In a series circuit, the current is:

14. What is the relationship between voltage, current, and resistance?

15. A material that has high electrical conductivity is:

16. The total resistance in a parallel circuit is:

17. What is the formula for the total resistance in a parallel circuit?

18. Which of the following is a non-linear element in a circuit?

19. In a star connection, the line voltage is:

20. A bilateral circuit is one where:

21. The power dissipated in a resistor is given by:

22. The process of converting from delta to star connection involves:

23. What is the unit of electrical energy?

24. Which of the following statements is correct about Kirchhoff's Voltage Law (KVL)?

25. What does the symbol ∼ in an AC circuit represent?

26. In a circuit, which of the following components is typically used to limit the current flow?

27. The energy stored in a capacitor is given by:

28. Which of the following is a passive component?

29. The electrical impedance of a circuit depends on all except:

30. What is the formula for calculating the total current in a parallel circuit?

31. In a circuit, the unit of inductance is:

32. The characteristic of a unilateral circuit is that:

33. In a DC circuit, the power is considered active if it:

34. The reactance in an AC circuit is caused by:

35. Which of the following is a unilateral circuit?

36. The unit of voltage is:

37. In a power system, transformers are used to:

38. The total power in a parallel circuit is:

39. Which of the following components does not obey Ohm’s law?

40. What is the primary function of a fuse in a circuit?

41. When voltage and current are in phase, the power factor is:

42. In a star connection, what happens to the line current?

43. What is the effect of increasing the length of a conductor on its resistance?

44. What happens to the power in a resistor if the voltage is doubled?

45. What is the unit of electrical power?

46. Ohm’s law states that voltage is directly proportional to:

47. Which of the following is a conducting material?

48. In a parallel circuit, the voltage across each component is:

49. Which law states that the sum of currents entering a junction equals the sum of currents leaving?

50. What is the formula for electrical power?

51. The total resistance in a series circuit is:

52. What type of circuit consists of components arranged such that the current can only follow one path?

53. The resistance of a conductor depends on all of the following except:

54. What is the SI unit of electrical charge?

55. Which of the following materials is used as an insulator?

56. In a delta connection, the phase voltage is:

57. In a series circuit, the current is:

58. What is the relationship between voltage, current, and resistance?

59. A material that has high electrical conductivity is:

60. The total resistance in a parallel circuit is:

61. What is the formula for the total resistance in a parallel circuit?

62. Which of the following is a non-linear element in a circuit?

63. In a star connection, the line voltage is:

64. A bilateral circuit is one where:

65. The power dissipated in a resistor is given by:

66. The process of converting from delta to star connection involves:

67. What is the unit of electrical energy?

68. Which of the following statements is correct about Kirchhoff's Voltage Law (KVL)?

69. What does the symbol ∼ in an AC circuit represent?

70. In a circuit, which of the following components is typically used to limit the current flow?

71. The energy stored in a capacitor is given by:

72. Which of the following is a passive component?

73. The electrical impedance of a circuit depends on all except:

74. What is the formula for calculating the total current in a parallel circuit?

75. In a circuit, the unit of inductance is:

76. The characteristic of a unilateral circuit is that:

77. The power in a DC circuit is considered active if it:

78. The reactance in an AC circuit is caused by:

79. Which of the following is a unilateral circuit?

80. The unit of voltage is:

81. In a power system, transformers are used to:

82. The total power in a parallel circuit is:

83. Which of the following components does not obey Ohm’s law?

84. What is the primary function of a fuse in a circuit?

85. When voltage and current are in phase, the power factor is:

86. In a star connection, what happens to the line current?