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Work done in pulling a 25 cm^2, 10 ohm square loop out of a 40 T field in one second

The same question, asked 3 times: 4 May 2023 S1, 10 May 2024 S1, 11 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    4 May 2023 S1

    14
    A square loop of area 25 cm225\text{ cm}^2 has a resistance of 10 Ω10\,\Omega. The loop is placed in uniform magnetic field of magnitude 40 T. The plane of loop is perpendicular to the magnetic field. The work done in pulling the loop out of the magnetic field slowly and uniformly in 1 second, will be

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  2. Question 2

    10 May 2024 S1

    20
    A square loop of area 25 cm225\,\text{cm}^2 has a resistance of 10 Ω10\,\Omega. This loop is placed in a uniform magnetic field of magnitude 40 T. The plane of the loop is perpendicular to the magnetic field. The work done in pulling the loop out of the magnetic field slowly and uniformly in one second, will be

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  3. Question 3

    11 Apr 2026 S1

    133
    A square loop of area 25 cm225\ \mathrm{cm^2} has a resistance of 10 Ω10\,\Omega. The loop is placed in uniform magnetic field of magnitude 4040 T. The plane of the loop is perpendicular to the magnetic field. The work done in pulling the loop out of the magnetic field slowly and uniformly in one second will be

    Tap an option to check your answer.