Oscillations and Waves (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 26  30 of 195
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Question number: 26
» Oscillations and Waves » Periodic Motion  Period Frequency
Question
The displacement x (in meters) of a particle performing simple harmonic motion is related to time t (in seconds) as . The frequency of the motion will,
Choices
Choice (4)  Response  

a.  1.0 Hz 

b.  1.5 Hz 

c.  0.5 Hz 

d.  2.0 Hz 

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Question number: 27
» Oscillations and Waves » Displacement as a Function of Time
Question
The displacement of a particle executing S. H. M is given by meters.
The maximum speed of the particle and amplitude of the motion is,
Choices
Choice (4)  Response  

a.  100 m/s and 1.30 m 

b.  260 m/sec and 0.65 m 

c.  250 m/s and 0.65 m 

d.  200 cm/sec, and 0.65 m 

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Question number: 28
» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring
Question
A particle of mass m is attached to three identical springs A, B and C each of force constant k. If the particle of mass m is pushed slightly against the spring A and released then the time period of oscillations is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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Question number: 29
» Oscillations and Waves » Displacement as a Function of Time
Question
A particle is performing simple harmonic motion along xaxis with amplitude 4 cm and time period 1.2 sec. The minimum time taken by the particle to move from x = 2 cm to x =+ 4 cm and back again is given by,
Choices
Choice (4)  Response  

a.  0.2 sec 

b.  0.6 sec 

c.  0.4 sec 

d.  0.3 sec 

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Question number: 30
» Oscillations and Waves » Simple Harmonic Motion » Energy
Question
A particle executes simple harmonic motion with a frequency f. The frequency with which its kinetic energy oscillates is
Choices
Choice (4)  Response  

a.  f 

b. 


c. 


d. 


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