IIT JEE Questions And Answers :: Oscillations And Waves: part1



IIT JEE : Oscillations And Waves QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

21.Two particles executing SHM have time periods in ratio of 1:4. Both are given small displacements in the same direction at the same instant. They will again be in phase at the mean position after the second particle has completed n oscillations. The value of n is:

4
2
1/2
zero

22.A particle of mass 10 kg is executing SHM of time period 2 s and amplitude 0.25 m. The magnitude of maximum force on the particle is:

5 N
24.65 N
zero
40.6 N

23.In a simple harmonic oscillator, at the mean position:

kinetic energy is minimum, potential energy is maximum
both kinetic and potential energies are maximum
kinetic energy is maximum, potential energy is minimum
both kinetic and potential energies are minimum

24.The total energy of a particle executing SHM is proportional to:

displacement from equilibrium position
frequency of oscillation
velocity in equilibrium position
square of amplitude of motion

25.A body executing SHM has its velocity 10 cm/s and 7 cm/s, when its displacements from the mean position are 3 cm and 4 cm respectively. The length of path is:

10 cm
9.5 cm
4 cm
11.36 cm

More Oscillations And Waves QUESTIONS AND ANSWERS available in next pages

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