PYQ Vault
EbooksTutor

Day 22: MHT-CET Physics

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

  1. Question 1

    Thermal Properties of Matter. Asked 6 times: 4 May 2023 S1*, 12 May 2024 S2*, 21 Apr 2025 S2*, 17 Apr 2026 S1*, 20 Apr 2026 S1*, 20 Apr 2026 S2 (* = numbers or wording changed that year) See all 6 times it was asked

    114
    A sphere having temperature 600 K is losing heat due to radiation. At this temperature its rate of cooling is RR. The rate of cooling of this sphere at 400 K is x243\dfrac{x}{243}. The value of xx is (Temperature of surrounding is 300 K)

    Tap an option to check your answer.

  2. Question 2

    Current Electricity. Asked 6 times: May 2022 S1*, 10 May 2024 S1*, 13 May 2024 S2, 19 Apr 2025 S1*, 20 Apr 2025 S2*, 17 Apr 2026 S2 (* = numbers or wording changed that year) See all 6 times it was asked

    130
    The current passing through the galvanometer is 4 % of the total current in the curcuit. If the resistance of the galvanometer is 'G', the shunt resistance 'S' connected across the galvanometer is

    Tap an option to check your answer.

  3. Question 3

    Thermal Properties of Matter. Asked 6 times: May 2021 S1*, 9 May 2023 S2*, 21 Apr 2025 S2*, 25 Apr 2025 S1*, 11 Apr 2026 S2*, 16 Apr 2026 S2 (* = numbers or wording changed that year) See all 6 times it was asked

    112
    A bowl filled with very hot water cools from 98∘C98^\circ\mathrm{C} to 86∘C86^\circ\mathrm{C} in 2 minutes when the room temperature is 22∘C22^\circ\mathrm{C}. How long it will take to cool from 75∘C75^\circ\mathrm{C} to 69∘C69^\circ\mathrm{C} ?

    Tap an option to check your answer.

  4. Question 4

    Mechanical Properties of Fluids. Asked 6 times: 16 May 2023 S2*, 12 May 2024 S1, 20 Apr 2025 S1, 20 Apr 2025 S2*, 11 Apr 2026 S2*, 13 Apr 2026 S2 (* = numbers or wording changed that year) See all 6 times it was asked

    111
    A spherical drop of liquid splits into 10001000 identical spherical drops. If uiu_i is the surface energy of the original drop and ufu_f is the total surface energy of the resulting drops, the (ignoring evaporation). uf/ui=(10/x)u_f/u_i = (10/x). Then value of xx is

    Tap an option to check your answer.

  5. Question 5

    Thermodynamics. Asked 6 times: 3 May 2023 S2, 15 May 2023 S1, 16 May 2023 S2*, 19 Apr 2025 S2*, 22 Apr 2025 S1, 25 Apr 2025 S2 (* = numbers or wording changed that year) See all 6 times it was asked

    21
    A sample of an ideal gas (γ=53)\left( \gamma=\frac{5}{3} \right) is heated at constant pressure. If 100 J of heat is supplied to the gas, the work done by the gas is

    Tap an option to check your answer.