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Day 309: MHT-CET Physics

5 questions. Try each one first, then open its answer.

  1. Question 1

    Current Electricity. Asked once: 14 May 2024 S2 (same type asked 7 times) See all 7 of this type

    31
    When moving coil galvanometer (MCG) is converted into a voltmeter, the series resistance is n times the resistance of galvanometer. How many times that of MCG the voltmeter is now capable of measuring voltage?

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  2. Question 2

    Electromagnetic Induction. Asked once: 10 May 2024 S1 (same type asked 7 times) See all 7 of this type

    50
    Graph of magnetic flux ϕ\phi vs current I for four inductors A, B, C, D. Larger self-inductance is for

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  3. Question 3

    Gravitation. Asked once: May 2022 S1 (same type asked 7 times) See all 7 of this type

    3
    A body weighs 500 N on the surface of the earth. At what distance below the surface of the earth it weighs 250 N? (Radius of earth, R=6400R = 6400 km)

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  4. Question 4

    Electrostatics. Asked once: 11 Apr 2026 S1 (same type asked 6 times) See all 6 of this type

    124
    Two metal sphere of radius RR and 3R3R have same surface charge density σ\sigma. If they are brought in contact and then separated, the surface charge density on smaller and bigger sphere becomes σ1\sigma_1 and σ2\sigma_2, respectively. The ratio σ1σ2\dfrac{\sigma_1}{\sigma_2} is.

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  5. Question 5

    Thermal Properties of Matter. Asked once: 13 Apr 2026 S2 (same type asked 6 times) See all 6 of this type

    113
    What will be the ratio of rate of radiation of metal sphere at two different temperatures T1=527∘T_1 = 527^\circC and T2=127∘T_2 = 127^\circC

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