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2020 MHT-CET PCM SET - 03 MHT - CET - 2020 MHT-CET PCM SET - 03

Maharashtra Board - STD 12 Science - MHT - CET (MSBSHSE - English Medium). 150 questions in this chapter.

Question types

2020 MHT-CET PCM SET - 03 question types

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

150
Questions
1
Question groups
5
Question types
Sample Questions

2020 MHT-CET PCM SET - 03 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
A body of mass $64 g$ is made to oscillate turn by turn on two different springs $A$ and $B$. Spring $A$ and $B$ has force constant $4 \frac{ N }{ m }$ and $16 \frac{ N }{ m }$ respectively. If $T_1$ and $T_2$ are period of $m$ oscillations of springs $A$ and $B$ respectively, then $\frac{T_1+T_2}{T_1-T_2}$ will be
  • A
    1 : 3
  • B
    1 : 2
  • C
    2 : 1
  • ✓
    3 : 1

Answer: D.

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Q 2MCQ1 Mark
A body is moving along a circular track of radius $100 m$ with velocity $20 m/s.$ Its tangential acceleration is $3 m/s^2,$ then its resultant acceleration will be $.....$
  • A
    $2 m/s^2$
  • B
    $3 m/s^2$
  • ✓
    $5 m/s^2$
  • D
    $4 m/s^2$

Answer: C.

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Q 3MCQ1 Mark
Two circular loop A and B of radii Rand NR respectively are made from a uniform wire. Moment of inertia of B about its axis is 3 times that of A about its axis. The value of N is ______.
  • ✓
    $[3]^{\frac{1}{3}}$
  • B
    $[4]^{\frac{1}{3}}$
  • C
    $[2]^{\frac{1}{3}}$
  • D
    $[5]^{\frac{1}{3}}$

Answer: A.

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Q 4MCQ1 Mark
Two galvanometers $A$ and $B$ require currents of $4 mA$ and $7 mA$, respectively to produce the same deflection of $20$ divisions. If $S_A$ and $S_B$​​​​​​​ are their sensitivities respectively, then $....$
  • ✓
    $S_A > S_B$
  • B
    $S _{ A }= S _{ B }=\frac{4}{7}$
  • C
    $S _{ B }=\frac{7}{4}= S _{ A }$
  • D
    $S_A < S_B$

Answer: A.

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Q 5MCQ1 Mark
By increasing the aperture of the objective lens, wavelength of light, focal length of the objective lens and the resolving power of an astronomical telescope respectively.
  • A
    increases, decreases, is not affected
  • ✓
    is not affected, increases, increases
  • C
    decreases, increases, is not affected
  • D
    is not affected, increases, decreases

Answer: B.

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