A uniform magnetic field in the positive z direction passes through a circular wire loop of radius 1 cm and resistance 1\Omega lying in the xy -plane. The field strength is reduced from 10 tesla to 9 tesla in 1 s . The charge transferred across any point in the wire is approximately

Electrodynamics — CSIR Net PYQ (Question 1)

A Electrodynamics previous-year question (PYQ) from Electromagnetism (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 1 of 14 · 5.0 marks

A uniform magnetic field in the positive

z

direction passes through a circular wire loop of radius 1 cm and resistance

1Ω

lying in the

x y

-plane. The field strength is reduced from 10 tesla to 9 tesla in 1 s . The charge transferred across any point in the wire is approximately

1 $3.1 \times 10^{- 4}$ coulomb
2 $3.4 \times 10^{- 4}$ coulomb
3 $4.2 \times 10^{- 4}$ coulomb
4 $5.2 \times 10^{- 4}$ coulomb

Correct answer: Option 1

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