NEET-2023 Intensive Program CST-1 Mock Test
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Questions and Answers

What is the net resistance between points A and B in the given circuit?

  • 9 Ω
  • 36 Ω (correct)
  • 18 Ω
  • 12 Ω

    • In a circuit with a steady current i, the magnetic field due to a straight section PQ at a point y = +a is proportional to:

  • 1/a^2
  • 1/a
  • a
  • a^2 (correct)

    • A body dropped from the top of a tower covers 5y0 distance in the last second of its journey. If y0 is the distance covered in the first second, how long does it remain in the air?

  • (n^2+n+1)s
  • 25s
  • (n+1)s (correct)
  • 24s

    • What is the ratio of maximum to minimum intensity in an interference pattern obtained with two coherent light sources of intensity ratio n?

    <p>(Imax + Imin) / (Imax - Imin) (B)</p> Signup and view all the answers

    When a block is released from rest in a uniform electric field E0 parallel to an inclined surface, what is the magnitude of its momentum at the bottom of the incline?

    <p>$(mgh + Eqmh)$ (B)</p> Signup and view all the answers

    What is the total average kinetic energy of translatory motion of hydrogen gas molecules in a container of volume 40 L?

    <p>$1.53 \times 10^4$ J (D)</p> Signup and view all the answers

    If a silicon diode is doped, what does the energy level diagram change to during gamma decay?

    <p>$n^2+n+1$ (D)</p> Signup and view all the answers

    What is the speed of an electromagnetic wave in vacuum?

    <p>$3 \times 10^8$ m/s (D)</p> Signup and view all the answers

    In a logic circuit, what is the speed at which the electromagnetic wave propagates?

    <p>$4mE0qh$ (B)</p> Signup and view all the answers

    In harmonic oscillation with springs, what does the pattern resemble when two coherent light sources interfere?

    <p>$(Imax + Imin) / (Imax - Imin)$ (A)</p> Signup and view all the answers

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