Q44 / 68 · NTA Abhyas (JEE Main) 2020 · Physics · Electromagnetic Induction
The magnetic flux through a circuit of resistance changes by an amount in a time . Then the total quantity of electric charge , that passes through any point in the circuit during this time is, represented by
- A
- Correct answerB
- C
- D
Solution
Induced emf is given by
Current, [where is total charge passed in time ]
Current, [where is total charge passed in time ]
Hence, the correct answer is option: 'B'.