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Day 412: MHT-CET Physics

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

  1. Question 1

    Structure of Atoms and Nuclei. Asked once: 9 May 2023 S2

    2
    The spectral series observed for hydrogen atom found in visible region is

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  2. Question 2

    Superposition of Waves. Asked once: 2 May 2023 S2

    22
    In a vibrating string with fixed ends the waves are of type

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  3. Question 3

    Thermal Properties of Matter. Asked once: 11 May 2024 S1

    16
    The rate of flow of heat through a metal rod with temperature difference 40∘40^\circC is 1600 cal/s. The thermal resistance of metal rod in ∘^\circC·s/cal is

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  4. Question 4

    Thermodynamics. Asked once: 15 May 2023 S1

    3
    When a system is taken from state 'a' to state 'c' along a path abc, it is found that Q=80Q = 80 cal and W=35W = 35 cal. Along path adc Q=65Q = 65 cal, the work done WW along path adc is

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  5. Question 5

    AC Circuits. Asked once: 2 May 2023 S2

    9
    L=2 H, C=5 mFL = 2\,\text{H},\, C = 5\,\text{mF} and R=12 ΩR = 12\,\Omega are connected in series to an a.c. generator of frequency 50 Hz. Then

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