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Day 8: MHT-CET Physics

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

  1. Question 1

    Thermal Properties of Matter. This type asked 10 times: May 2021 S1, 9 May 2023 S2, 10 May 2023 S2, 20 Apr 2025 S1, 21 Apr 2025 S2, 25 Apr 2025 S1, 11 Apr 2026 S2, 15 Apr 2026 S1, 16 Apr 2026 S2, 18 Apr 2026 S2. This one: 18 Apr 2026 S2 See all 10 of this type

    113
    A body cools from a temperature 3θ3\theta to 2θ2\theta in 10 minute. The room temperature is θ\theta. The temperature of the body at the end of the next 10 minute is 'xx'. Assuming that Newton's law of cooling is applicable, the value of 'xx' will be

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  2. Question 2

    AC Circuits. This type asked 9 times: 4 May 2023 S2, 9 May 2023 S1, 10 May 2023 S1, 10 May 2023 S2, 20 Apr 2025 S1, 15 Apr 2026 S2, 17 Apr 2026 S1, 15 May 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 9 of this type

    138
    To reduce the resonant frequency in an L-C-R series circuit with a generator,

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  3. Question 3

    Current Electricity. This type asked 9 times: 2 May 2023 S2, 10 May 2023 S1, 11 May 2024 S1, 12 May 2024 S1, 14 May 2024 S2, 22 Apr 2025 S2, 18 Apr 2026 S2, 19 Apr 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 9 of this type

    129
    In a potentiometer circuit when two cells of emf 1.61.6 V and 1.31.3 V are connected to assist each other, the balancing length is 290290 cm. What will be the balancing length in cm when these two cells are connected in opposition?

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  4. Question 4

    Kinetic Theory of Gases. This type asked 9 times: 4 May 2023 S1, 10 May 2023 S2, 11 May 2024 S2, 12 May 2024 S1, 19 Apr 2025 S1, 11 Apr 2026 S2, 13 Apr 2026 S2, 12 May 2026 S2, 19 May 2026 S1. This one: 19 May 2026 S1 See all 9 of this type

    117
    The molar specific heat at constant pressure of an ideal gas is 72R\dfrac{7}{2}R. The gas is made up of molecules which are

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  5. Question 5

    Structure of Atoms and Nuclei. This type asked 9 times: 4 May 2023 S2, 15 May 2023 S1, 14 May 2024 S2, 17 Apr 2026 S1, 18 Apr 2026 S2, 19 Apr 2026 S1, 20 Apr 2026 S2, 14 May 2026 S1, 19 May 2026 S1. This one: 19 May 2026 S1 See all 9 of this type

    147
    Initially 8×10108 \times 10^{10} atoms are present in a radioactive sample. The half-life of the sample is 1 hour. The number of atoms that will decay in the time interval t=2t = 2 hour to t=5t = 5 hour, is

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