Oscillations Test

Result

Oscillations Test - 26

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Weekly Quiz Competition

Question 1
4 / -1

A 1.00 × 10^–20 kg particle is vibrating with simple harmonic motion with a period of 1.00 × 10^–5 s and a maximum speed of 1.00 × 10³ m/s. The maximum displacement of the particle is

A
1.59 mm

B
1.00 m

C
10 m

D
None of these

Solution
Question 2
4 / -1

The phase (at a time t) of a particle in simple harmonic motion tells

A
Only the position of the particle at time t

B
Only the direction of motion of the particle at time t

C
Both the position and direction of motion of the particle at time t

D
Neither the position of the particle nor its direction of motion at time t
Question 3
4 / -1

A particle is moving with constant angular velocity along the circumference of a circle. Which of the following statements is true

A
The particle so moving executes S.H.M.

B
The projection of the particle on any one of the diameters executes S.H.M.

C
The projection of the particle on any of the diameters executes S.H.M.

D
None of the above
Question 4
4 / -1

In the figure, the vertical sections of the string are long. A is released from rest from the position shown. Then

A
The system will remain in equilibrium

B
The central block will move down continuously

C
The central block will undergo simple harmonic motion

D
The central block will undergo periodic motion but not simple harmonic motion
Question 5
4 / -1

A particle executing simple harmonic motion along y-axis has its motion described by the equation y = A sin (ωt) + B. The amplitude of the simple harmonic motion is

A
A

B
B

C
A + B

D
Question 6
4 / -1

A particle executing S.H.M. of amplitude 4 cm and T = 4 s. The time taken by it to move from positive extreme position to half the amplitude is

A
1 s

B
1/3 s

C
2/3 s

D

Solution
Question 7
4 / -1

Which one of the following is a simple harmonic motion

A
Wave moving through a string fixed at both ends

B
Earth spinning about its own axis

C
Ball bouncing between two rigid vertical walls

D
Particle moving in a circle with uniform speed
Question 8
4 / -1

A

B

C

D

Solution
Question 9
4 / -1

A system exhibiting S.H.M. must possess

A
Inertia only

B
Elasticity as well as inertia

C
Elasticity, inertia and an external force

D
Elasticity only
Question 10
4 / -1

Two particles are executing simple harmonic motion of the same amplitude A and frequency ω) along the x-axis. Their mean position is separated by distance X₀(X₀ > A). If the maximum separation between them is (X₀ + A), the phase difference between their motion is

A

B

C

D

Solution