PYQ Vault

Day 197: MHT-CET Physics

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

  1. Question 1

    Electromagnetic Induction. Asked once: 13 Apr 2026 S1 (same type asked 10 times) See all 10 of this type

    135
    Two coils P and Q have mutual inductance 'M' H. If the current in the coil P is I=I0sin⁡ωtI = I_0\sin\omega t, then the maximum value of e.m.f. induced in coil Q is

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  2. Question 2

    AC Circuits. Asked once: 22 Apr 2025 S1 (same type asked 10 times) See all 10 of this type

    32
    When alternating current is passed through L−RL-R series circuit, the power factor is 32\frac{\sqrt{3}}{2} and R=50ΩR = 50\Omega, then the value of L is [cos⁡π6=32,sin⁡π6=12,tan⁡π6=13]\left\lbrack \cos\frac{\pi}{6}=\frac{\sqrt{3}}{2},\sin\frac{\pi}{6}=\frac{1}{2},\tan\frac{\pi}{6}=\frac{1}{\sqrt{3}} \right\rbrack

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  3. Question 3

    AC Circuits. Asked once: 12 May 2026 S1 (same type asked 10 times) See all 10 of this type

    140
    In a series LCR circuit, the inductance L=20L = 20 mH, capacitor C=2 μFC = 2\ \mu\mathrm{F} and resistance R=100R = 100 ohm. The frequency at which resonance occurs is

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  4. Question 4

    Oscillations. Asked once: 17 Apr 2026 S2 (same type asked 10 times) See all 10 of this type

    120
    For a particle performing linear S.H.M. of amplitude 'r', the potential energy is 'λ\lambda' times its total energy. The displacement of particle is

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  5. Question 5

    Dual Nature of Radiation and Matter. Asked once: 25 Apr 2025 S1 (same type asked 10 times) See all 10 of this type

    24
    When a metal surface is illuminated by light of wavelength λ1\lambda_{1} and λ2\lambda_{2}, the maximum velocities of photoelectrons ejected are V and 2 V respectively. The work function of the metal is ( h=h = Planck's constant, c=c= velocity of light, λ1>λ2\lambda_{1}>\lambda_{2} )

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