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Induced charge from the change in flux and the resistance

This type of question, asked 7 times: May 2022 S1, 9 May 2023 S1, 11 May 2024 S2, 22 Apr 2025 S1, 12 May 2026 S2, 13 May 2026 S1, 19 May 2026 S1. All 8 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    May 2022 S1

    2
    The magnetic flux through a coil of resistance RR changes by an amount Δϕ\Delta\phi in time Δt\Delta t. The total quantity of induced electric charge QQ is

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  2. Question 2

    9 May 2023 S1

    39
    The magnetic flux through a coil of resistance RR changes by an amount Δϕ\Delta\phi in time Δt\Delta t. The amount of induced current and induced charge in the coil are respectively

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  3. Question 3

    11 May 2024 S2

    13
    The magnetic flux through a circuit of resistance 'R' changes by an amount Δϕ\Delta\phi in the time Δt\Delta t. The total quantity of electric charge 'Q' which passes during this time through any point of the circuit is

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  4. Question 4

    22 Apr 2025 S1

    12
    The total charge induced in a conducting loop when it is moved in a uniform magnetic field depends on

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  5. Question 5

    12 May 2026 S2

    134
    A closed coil consists of 500500 turns on a rectangular frame of area 4.04.0 cm2^2 and has a resistance of 50 Ω50\,\Omega. The coil is kept with its plane perpendicular to a uniform magnetic field of 0.20.2 T. The amount of charge flowing through the coil if it is turned through 180∘180^\circ will be 1.6×10−x1.6 \times 10^{-x} C. The Value of xx is

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  6. Question 6

    12 May 2026 S2

    135
    An induced current of 22A flows through a coil. The resistance of the coil is 10 Ω10\,\Omega. What is the change in magnetic flux associated with a coil in 11 ms ?

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  7. Question 7

    13 May 2026 S1

    135
    A circular ring of diameter 2020 cm has a resistance of 0.01 Ω0.01\,\Omega. The charge that will flow through the ring, if it is turned from a position perpendicular to a uniform magnetic field of 22T to a position parallel to the field is (in coulomb) (∵cos⁡0∘=1,cos⁡90∘=0)(\because \cos 0^\circ = 1, \cos 90^\circ = 0)

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  8. Question 8

    19 May 2026 S1

    134
    The magnetic flux through a coil of resistance 'RR' changes by an amount Δϕ\Delta\phi in the time Δt\Delta t. The total quantity of induced current and charge is respectively

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