PYQ Vault

Day 348: MHT-CET Physics

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

  1. Question 1

    Wave Optics. Asked once: 12 May 2026 S2

    141
    Two plane polarised light waves combine at a certain point whose electric field components are E1=E0sin⁡ωtE_1 = E_0\sin\omega t and E2=E0sin⁡(ωt+π/3)E_2 = E_0\sin(\omega t + \pi/3). The amplitude of the resultant wave is (cos⁡60∘=0.5)(\cos 60^\circ = 0.5)

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  2. Question 2

    AC Circuits. Asked once: 18 Apr 2026 S2

    138
    In the series LCR circuit shown in figure the impedance is

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  3. Question 3

    Current Electricity. Asked once: 14 May 2026 S2

    129
    A galvanometer of resistance 50 Ω50\ \Omega is connected to a battery of 33V along with a resistance of 2950 Ω2950\ \Omega in series. A full scale deflection of 3030 divisions is obtained in the galvanometer. To reduce this deflection to 2020 divisions, the resistance in series should be

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  4. Question 4

    Dual Nature of Radiation and Matter. Asked once: 20 Apr 2025 S1

    11
    Light of wavelength ' λ\lambda ' falls on a metal having work function hcλ0\frac{hc}{\lambda_{0}}. Photoelectric effect will take place only if ( λ0\lambda_{0} is the threshold wavelength)

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  5. Question 5

    Electromagnetic Induction. Asked once: 19 Apr 2026 S2

    135
    A solenoid is connected to a battery so that a steady current flows through it. If an iron core is inserted into the solenoid, then the current in the coil

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