MCQ Dynamics of SHM, Class 11 Physics

1. There will be total 10 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. Potential energy of a particle with mass m is U=kx3 , where k is a positive constant. The particle is oscillating about the origin on x-axis. If the amplitude of oscillation is a, then its time period, T is

Proportional to a²

Independent of a

Proportional to √a

Proportional to 1/√a

Question 1 of 10

2. The dimensions and unit of phase constant Φ is

A

B

C

D

Question 2 of 10

3. If the reference particle P moves in uniform circular motion, its projection along a diameter of the circle executes

motion along x axis

motion along y axis

circular motion

Simple Harmonic motion

Question 3 of 10

4. The equation of motion of a particle is x= 3cos(0.45t+π/4)m. Its maximum acceleration is

0.60 ms^-2

0.50 ms^-2

0.55 ms^-2

0.45 ms^-2

Question 4 of 10

5. If the sign in equation F=-kx is changed what would happen to the motion of the oscillating body?

Motion would be linearly accelerated motion

Body would come at rest

Body would slow down

Motion would be oscillating accelerated

Question 5 of 10

6. Choose the correct time period of the function  

A

B

C

D

Question 6 of 10

7. The velocity and acceleration amplitudes of body executing simple harmonic motion is

A

B

C

D

Question 7 of 10

8. At what distance from the mean position would the K.E of a particle in simple harmonic motion be equal to its potential energy?

a√2

a/2

2√a

a

Question 8 of 10

9. What is the maximum Kinetic energy and minimum potential energy of a harmonic oscillator with amplitude 0.03m, force constant 4x105 N/m and total mechanical energy of 230 J.

200J, 40J

180J,50J

190J, 60J

210J,60J

Question 9 of 10

10. A particle starts S.H.M. from the mean position. Its amplitude is A and time period is T. At the time when its speed is half of the maximum speed, its displacement y is

A√3/2

2A/√3

A/2

A/√2

Question 10 of 10

 Loading...