HNSB Physics

HNSB Physics. We covered all the HNSB Physics in this post for free so that you can practice well for the exam.

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HNSB Physics Mock test for Students

In simple harmonic motion, which physical quantity does not show Periodic variation?

a) Displacement

b) Acceleration

c) Total energy

d) Velocity

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A Mass $m$m is suspended vertically from an ideal spring with force constant $k$k. When the Mass oscillates vertically, the total mechanical energy is:

a) Maximum at the extreme positions

b) Maximum at the mean position

c) Minimum at the mean position

d) Constant at all positions

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If a particle undergoing SHM has frequency $f$f, the variation frequency of its kinetic energy is:

a) $2f$

b) $f$

c) $f/2$

d) $4f$

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A particle performs SHM with amplitude $A$A. At what distance from the mean position are its kinetic energy and potential energy equal?

a) $0.51A$

b) $0.61A$

c) $0.71A$

d) $0.81A$

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Two springs having force constants $k$k and $2k$2k are stretched by the same applied force. If the energies stored in them are $W_1$W1​ and $W_2$W2​ respectively, then:

a) $W_1 = W_2$

b) $W_1 = 2W_2$

c) $W_1 = \frac{1}{2}W_2$

d) $W_1 = \frac{1}{4}W_2$

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A simple pendulum of length 1 m has total energy 0.2 J when its amplitude is 4 cm. What will be its energy if the length of the pendulum is doubled?

a) 0.04 J

b) 0.02 J

c) 0.1 J

d) 0.8 J

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For a particle executing SHM, kinetic energy equals potential energy when the displacement is:

a) 50% of the amplitude

b) 60% of the amplitude

c) 70% of the amplitude

d) 25% of the amplitude

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A particle undergoing SHM has total energy 4 J and amplitude 0.1 m. Which of the following statements is correct?

a) Maximum potential energy is 3 J

b) Maximum kinetic energy is 3 J

c) Maximum kinetic energy is 1 J

d) Maximum potential energy and maximum kinetic energy are both 4 J

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A particle of Mass 0.5 kg executes SHM with a time period of 3.14 s. If its total energy is 0.04 J, what is the amplitude of Oscillation?

a) 40 cm

b) 20 cm

c) 10 cm

d) 15 cm

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When the displacement of a particle in SHM is one-third of its amplitude, what fraction of the total energy is potential energy?

a) $\frac{1}{2}$

b) $\frac{1}{9}$

c) $\frac{1}{4}$

d) $\frac{4}{3}$

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If the displacement of a particle in SHM is half of its amplitude, the ratio of its potential energy to kinetic energy is:

a) $\frac{1}{2}$

b) 1

c) $\frac{1}{3}$

d) 3

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Also, check out:

• CSIR Net Physics Question Paper
• Class 11 ISC Physics Solutions
• Bharti Bhawan Physics Class 10