Oscillations Test

Result

Oscillations Test - 31

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

The total energy of a particle, executing simple harmonic motion is

A
∝ x

B
∝ x²

C
Independent of x

D
∝ x²

Solution
Question 2
4 / -1

The kinetic energy of a particle executing S.H.M. is 16 J when it is at its mean position. If the mass of the particle is 0.32 kg, then what is the maximum velocity of the particle

A
5 m/s

B
15 m/s

C
10 m/s

D
20 m/s

Solution
Question 3
4 / -1

A particle starts simple harmonic motion from the mean position. Its amplitude is a and total energy E. At one instant its kinetic energy is 3E/4. Its displacement at that instant is

A

B

C

D

Solution
Question 4
4 / -1

A particle executes simple harmonic motion with a frequency f. The frequency with which its kinetic energy oscillates is

A
f/2

B
f

C
2f

D
4f

Solution
Question 5
4 / -1

A particle of mass m is hanging vertically by an ideal spring of force constant K. If the mass is made to oscillate vertically, its total energy is

A
Maximum at extreme position

B
Maximum at mean position

C
Minimum at mean position

D
Same at all position
Question 6
4 / -1

A body is moving in a room with a velocity of 20 m/s perpendicular to the two walls separated by 5 meters. There is no friction and the collisions with the walls are elastic. The motion of the body is

A
Not periodic

B
Periodic but not simple harmonic

C
Periodic and simple harmonic

D
Periodic with variable time period
Question 7
4 / -1

Starting from the origin a body oscillates simple harmonically with a period of 2 s. After what time will its kinetic energy be 75% of the total energy

A

B

C

D

Solution
Question 8
4 / -1

The total energy of a simple harmonic oscillator is proportional to

A
Square root of displacement

B
Velocity

C
Frequency

D
Square of the amplitude

Solution
Question 9
4 / -1

If a simple pendulum of length L has maximum angular displacement α, then the maximum kinetic energy of bob of mass M is

A

B

C

D

Solution
Question 10
4 / -1

A particle moves such that its acceleration a is given by a = – bx, where x is the displacement from equilibrium position and b is a constant. The period of oscillation is

A

B

C

D

Solution