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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
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a parallel plate capacitor of capacitance C, a metal sheet is inserted
- The magnetic susceptibility of a material of a rod is 449. Permeability of vaccum
- Two cells, having the same e.m.f. are connected in series through an external resistance
- A black body at 227⁰C radiates heat at the rate of 7cals/cm²s. At a temperature
- The instantaneous values of alternating current and voltages in a circuit are given as
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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