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Day 292: MHT-CET Physics

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

  1. Question 1

    Semiconductor Devices. Asked once: 16 May 2023 S2 (same type asked 4 times) See all 4 of this type

    15
    To get the truth table shown from the following logic circuit, the logic gate GG should be

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  2. Question 2

    Mechanical Properties of Fluids. Asked once: 2 May 2023 S1 (same type asked 4 times) See all 4 of this type

    32
    Glycerine of density 1.25×1031.25 \times 10^3 kg/m3^3 is flowing in conical shaped horizontal pipe. Cross-sectional area of the pipe at its both ends is 1010 cm2^2 and 55 cm2^2 respectively. Pressure difference at both the ends is 33 N/m2^2. Rate of flow of liquid in the pipe is

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  3. Question 3

    Electromagnetic Induction. Asked once: 22 Apr 2025 S1 (same type asked 4 times) See all 4 of this type

    46
    A copper ring is held horizontally, and a bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet while it is passing through the ring is

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  4. Question 4

    Current Electricity. Asked once: 23 Apr 2025 S1 (same type asked 4 times) See all 4 of this type

    24
    The equivalent resistance of the following circuit when no current flows in the resistance of 5Ω5\Omega is nearly

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  5. Question 5

    Wave Optics. Asked once: 20 Apr 2025 S2 (same type asked 4 times) See all 4 of this type

    8
    Four polaroid are placed such that the optic axis of each is inclined at an angle of 30∘30^{\circ} the optic axis of the preceding one. If unpolarised light of intensity ' I0I_{0} ' falls on the first polaroid, the intensity of light transmitted from the fourth polaroid is [cos⁡30∘=32]\left\lbrack \cos30^{\circ}=\frac{\sqrt{3}}{2} \right\rbrack

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