JEE · NEET Previous Year Question
A uniform magnetic field exists in a direction perpendicular to the plane of a square loop made of a metal wire. The wire has a diameter of and a total length of . The magnetic field changes with time at a steady rate . The induced current in the loop is close to (Resistivity of the metal wire is
Topic: JEE PYQ
Answer: B. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: B
Solution
(b) JEE Main 2020Area of loop
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