The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.

The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb. The amount of induced charge that flows in the circuit is (in coulomb)

Options

(a) 0.5
(b) 5
(c) 50
(d) 100

Correct Answer:

0.5

Explanation:

Induced charge = – (N / R) (ɸ₂ – ɸ₁)

Q = (1 / 100) (60 – 10) = 0.5 C

admin:

Related Questions

  1. Two capacitors having capacitances C₁ and C₂ are charged with 120V and 200V batteries
  2. In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
  3. A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity
  4. A solenoid of length l metre has self inductance L henry. If number of turns
  5. Alternating current cannot be measured by D.C Ammeter because