PYQ Vault

Day 285: MHT-CET Physics

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

  1. Question 1

    Electrostatics. Asked once: 3 May 2023 S2 (same type asked 5 times) See all 5 of this type

    45
    A charge +Q+Q is placed at each of the diagonally opposite corners of a square. A charge −q-q is placed at each of the other diagonally opposite corners as shown. If the net electrical force on +Q+Q is zero, then +Q−q\frac{+Q}{-q} is equal to

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  2. Question 2

    Rotational Dynamics. Asked once: 16 May 2023 S2 (same type asked 5 times) See all 5 of this type

    17
    Two objects of masses m1m_1 and m2m_2 are moving in circles of radii r1r_1 and r2r_2 respectively. Their respective angular speeds ω1\omega_1 and ω2\omega_2 are such that they both complete one revolution in the same time tt. The ratio of linear speed of m2m_2 to that of m1m_1 is

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  3. Question 3

    Current Electricity. Asked once: 14 May 2024 S1 (same type asked 5 times) See all 5 of this type

    45
    Five current carrying conductors meet at point P. What is the magnitude and direction of the current in conductor PQ?

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  4. Question 4

    Electromagnetic Induction. Asked once: 13 May 2024 S2 (same type asked 5 times) See all 5 of this type

    46
    A conductor 10 cm long is moved with a speed 1 m/s1\ \text{m/s} perpendicular to a field of strength 1000 A/m1000\ \text{A/m}. The e.m.f. induced in the conductor is [Given: μ0=4π×10−7 Wb/Am\mu_0=4\pi\times10^{-7}\ \text{Wb/Am}]

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  5. Question 5

    AC Circuits. Asked once: 25 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    21
    An a. c. voltage is applied to pure inductor. The current in the inductor

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