AP EAMCET · PHYSICS · Electromagnetic Induction
The magnetic flux through a circuit of resistance changes by an amount in time , Then the total quantity of electric charge . which is passing during this time through any point of the circuit is given by_____
- A
- B
- C
- D
Answer & Solution
Correct Answer
(D)
Step-by-step Solution
Detailed explanation
Induced emf e=∆ϕ∆t current in coil i=eR ⇒i=1R∆ϕ∆t charge flow Q=i∆t ⇒Q=1R∆ϕ∆t∆t ⇒Q=∆ϕR
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