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MHT CET Physics Model Test 01 MHT - CET - MHT CET Physics Model Test 01

Maharashtra Board - STD 12 Science - MHT - CET (MSBSHSE - English Medium). 50 questions in this chapter.

Question types

MHT CET Physics Model Test 01 question types

50 questions across 1 question group — pick any mix to generate a MHT - CET paper with step-by-step answer keys.

50
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1
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5
Question types
Sample Questions

MHT CET Physics Model Test 01 questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark
In switching circuit, transistor is in $O N$ state, values of $I_E$ and $I_B$ are 10 mA and 0.8 mA respectively and $R_L$ is $2 \mathrm{k} \Omega$. If $V_{C E}$ is 7.6 V , then $V_{C C}$ is ______________ .
  • A
    25 V
  • ✓
    26 V
  • C
    23 V
  • D
    24 V

Answer: B.

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Q 2MCQ1 Mark
A sample of radioactive element contains $8 \times 10^{16}$ active nuclei. The half-life of the element is 15 days. The number of nuclei decayed after 60 days is ______.
  • A
    $4 \times 10^{16}$
  • B
    $0.5 \times 10^{16}$
  • ✓
    $7.5 \times 10^{16}$
  • D
    $2 \times 10^{16}$

Answer: C.

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Q 3MCQ1 Mark
In Bohr's model of hydrogen atom, which of the following pairs of quantities are quantized?
  • A
    Linear and angular momentum.
  • ✓
    Energy and angular momentum.
  • C
    Energy but not the angular momentum.
  • D
    Energy and linear momentum.

Answer: B.

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Q 4MCQ1 Mark
In hydrogen spectrum, the series of lines obtained in the ultraviolet region of the spectrum is ____________.
  • A
    Balmer series
  • B
    Paschen series
  • C
    Pfund series
  • ✓
    Lyman series

Answer: D.

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Q 5MCQ1 Mark
The wavelength '`lambda`' of a photon and de-Broglie wavelength of an electron have same value. The ratio of energy of a photon to kinetic energy of electron is (m = mass of electron, c = velocity of light, h = Planck's constant) ____________.
  • A
    `(2lambda)/"mch"`
  • ✓
    `(2lambda"mc")/"h"`
  • C
    `(lambda"mc")/(2"h")`
  • D
    `(lambda"m")/(4"h")`

Answer: B.

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