Circuit Fundamentals – Exercise – 1

6. Joule’s Law equation H = ?

(a) IR2t / 4.2
(b) 4.2 / IR2t
(c) IRt2 / 4.2
(d) I2Rt / 4.2

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

7. Ampere is :

(a) coulomb sec
(b) volt/sec
(c) coulomb/meter
(d) coulomb/sec

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

8. Work done in carrying a charge Q through a potential V is :

(a) QV
(b) Q/V
(c) V/Q
(d) I/V

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

9. Which device can convert all electrical energy into heat.

(a) radiator
(b) converter
(c) generator
(d) resistor

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

10. The frequency of the domestic power supply is of the order of :

(a) 220 Hz
(b) 50 Hz
(c) 100 Hz
(d) 150Hz

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

Related Posts

  • Circuit Fundamentals - 1Circuit Fundamentals » Exercise - 1 1. Current flowing in a conductor due to : (a) Motion of positive ions (b) Motion of free electron in it (c) Motion of free electron and holes (d) Protons
    Tags: motion, circuit, fundamentals, free, electron, exercise, current, flowing, conductor, positive
  • Circuit Fundamentals - 5Circuit Fundamentals » Exercise - 15. The S.I. Unit of electric current is : (a) Volt (b) Killowatt (c) Ohm (d) Ampere
    Tags: circuit, fundamentals, exercise, s.i, unit, electric, current, volt, killowatt, ohm
  • Circuit Fundamentals - 10Circuit Fundamentals » Exercise - 110. The frequency of the domestic power supply is of the order of : (a) 220 Hz (b) 50 Hz (c) 100 Hz (d) 150 Hz
    Tags: hz, circuit, fundamentals, exercise, frequency, domestic, power, supply, order, basic
  • Circuit Fundamentals - 9Circuit Fundamentals » Exercise - 19. Which device can convert all electrical energy into heat. (a) radiator (b) converter (c) generator (d) resistor
    Tags: circuit, fundamentals, exercise, device, convert, electrical, energy, heat, radiator, converter
  • Circuit Fundamentals - 8Circuit Fundamentals » Exercise - 18. Work done in carrying a charge Q through a potential V is : (a) QV (b) Q/V (c) V/Q (d) I/V
    Tags: circuit, fundamentals, exercise, work, carrying, charge, potential, q/v, v/q, i/v