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Day 134: MHT-CET Physics

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

  1. Question 1

    Thermal Properties of Matter. Asked 2 times: 25 Apr 2025 S2*, 17 Apr 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    112
    A black body emits radiation of maximum intensity of wavelength 'λ\lambda' at temperature 'T' K. Its corresponding wavelength at temperature (2.5T)(2.5T) K will be

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  2. Question 2

    Units and Measurement. Asked 2 times: 25 Apr 2025 S2*, 17 Apr 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    102
    A force 'F' is applied on a square plate of side 'L'. If the percentage error in determining 'L' is 3% and that in 'F' is 2% then the percentage error in determining the pressure is

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  3. Question 3

    Sound. Asked 2 times: 12 May 2024 S1*, 17 Apr 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    124
    Two sounding waves send waves at certain temperature in air of wavelength 50 cm and 50.5 cm repectively. The frequency of sources differ by 6 Hz. The velocity of sound in air at same temperature is

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  4. Question 4

    Current Electricity. Asked 2 times: 25 Apr 2025 S2, 17 Apr 2026 S1 See all 2 times it was asked

    130
    With a resistance 'XX' connected in series with a galvanometer of resistance 100 Ω100\,\Omega, it acts as a voltmeter of range 0 - 15 V. To double the range, a resistance of 1500 Ω1500\,\Omega is to be connected in series with 'XX'. The value of 'XX' in Ω\Omega is

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  5. Question 5

    Electromagnetic Induction. Asked 2 times: 10 May 2023 S2, 17 Apr 2026 S1 See all 2 times it was asked

    138
    A transformer has 120 turns in the primary coil and carries 5A current. Input power is one kilowatt. To have 560 V output, the number of turns in secondary coil will be

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