PYQ Vault
EbooksTutor

Day 141: MHT-CET Physics

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

  1. Question 1

    Semiconductor Devices. Asked 2 times: 9 May 2023 S1*, 15 Apr 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    148
    In the logic circuit diagram, when all the four inputs, A, B, C, D are 'one' the outputs Y1,Y2,Y3Y_1, Y_2, Y_3 are respectively (1, 1, 0). When the inputs A and C are changed to zero and B and D are still 'one', then the outputs Y1,Y2,Y3Y_1, Y_2, Y_3 are respectively change to

    Tap an option to check your answer.

  2. Question 2

    Thermodynamics. Asked 2 times: 20 Apr 2025 S2, 15 Apr 2026 S2 See all 2 times it was asked

    115
    In a cyclic process, work done by the system is

    Tap an option to check your answer.

  3. Question 3

    AC Circuits. Asked 2 times: 19 Apr 2025 S1*, 15 Apr 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    137
    A series LCR circuit is connected to an a.c. source of 220220 V, 5050 Hz. The circuit contains a resistance R=80 ΩR = 80\,\Omega, an inductor of inductive reactance 70 Ω70\,\Omega and capacitor of capacitive reactance 130 Ω130\,\Omega. The power factor of the circuit is x10\dfrac{x}{10}. The value of x is

    Tap an option to check your answer.

  4. Question 4

    Current Electricity. Asked 2 times: 9 May 2024 S1*, 15 Apr 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    130
    If a galvanometer is shunted by (1n−1)th\left(\dfrac{1}{n - 1}\right)^{th} of the value of its resistance, then the fraction of the total current passing through the galvanometer is

    Tap an option to check your answer.

  5. Question 5

    Electrostatics. Asked 2 times: 9 May 2023 S2*, 15 Apr 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    126
    The potential difference that must be applied across the parallel and series combination of three identical capacitors such that the energy stored in them becomes the same. The ratio of potential difference in parallel to series combination is

    Tap an option to check your answer.