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Day 6: MHT-CET Physics

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

  1. Question 1

    Wave Optics. This type asked 10 times: 16 May 2023 S2, 10 May 2024 S1, 12 May 2024 S1, 20 Apr 2025 S2, 25 Apr 2025 S2, 19 Apr 2026 S2, 12 May 2026 S1, 15 May 2026 S1, 19 May 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 10 of this type

    143
    In Young's double slit experiment, the separation between the slits is decreased to (13)th\left(\dfrac{1}{3}\right)^{th} of its original distance and the distance between the slits and the screen is doubled. The fringe width

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  2. Question 2

    AC Circuits. This type asked 10 times: 2 May 2023 S1, 16 May 2023 S1, 19 Apr 2025 S1, 22 Apr 2025 S2, 13 Apr 2026 S1, 16 Apr 2026 S1, 14 May 2026 S1, 14 May 2026 S2, 15 May 2026 S2, 19 May 2026 S1. This one: 19 May 2026 S1 See all 10 of this type

    138
    An alternating voltage is given by V=V0sin⁡(ωt+π4)V = V_0\sin\left(\omega t + \dfrac{\pi}{4}\right). The time when the voltage is maximum for the first time is (TT = periodic time of the alternating voltage, cos⁡0∘=sin⁡90∘=1\cos 0^\circ = \sin 90^\circ = 1)

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  3. Question 3

    Electromagnetic Induction. This type asked 10 times: 10 May 2023 S2, 11 May 2023 S2, 13 May 2024 S2, 20 Apr 2025 S2, 23 Apr 2025 S1, 11 Apr 2026 S2, 16 Apr 2026 S1, 17 Apr 2026 S1, 20 Apr 2026 S2, 19 May 2026 S1. This one: 19 May 2026 S1 See all 10 of this type

    139
    A transformer having an efficiency 80% is working on 200200 V and 44 kW power supply. If the current in the secondary coil is 55 A, the voltage across the secondary coil and the current in the primary coil, respectively, are

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  4. Question 4

    Superposition of Waves. This type asked 10 times: May 2021 S1, May 2022 S1, 2 May 2023 S1, 4 May 2023 S1, 4 May 2023 S2, 15 May 2023 S2, 19 Apr 2025 S2, 13 Apr 2026 S2, 13 May 2026 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 10 of this type

    124
    Two points separated by 66 cm on a string has phase difference of 60∘60^\circ. If frequency of oscillation is 500500 Hz, the velocity of the wave in ms\dfrac{m}{s} is

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  5. Question 5

    Electromagnetic Induction. This type asked 10 times: 9 May 2023 S1, 10 May 2023 S1, 15 May 2023 S1, 9 May 2024 S2, 12 May 2024 S1, 11 Apr 2026 S2, 13 Apr 2026 S1, 16 Apr 2026 S2, 18 Apr 2026 S1, 14 May 2026 S1. This one: 14 May 2026 S1 See all 10 of this type

    135
    A current i=10sin⁡(100πt)i = 10\sin(100\pi t) A is passed in first coil, which induces a maximum e.m.f. 5π5\pi V in second coil. The mutual inductance between the coils is

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