Oscillations and WavesSimple Harmonic Motion (NEET Physics): Questions 20  24 of 36
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Passage
The differential equation of a particle undergoing SHM is given by .
The particle starts from the extreme position.
Question number: 20 (2 of 2 Based on Passage) Show Passage
» Oscillations and Waves » Simple Harmonic Motion » Phase
Question
The equation of motion may be given by:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 21
» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring
Question
A simple pendulum has time period T _{1}. The point of suspension is now moved upward according to equation y = kt ^{2} where k = l m/sec ^{2}. If new time period is T _{2} then ratio will be
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 22
» Oscillations and Waves » Simple Harmonic Motion » Phase
Assertion (Ꭺ)
In simple harmonic motion, the velocity is maximum, when acceleration is minimum.
Reason (Ꭱ)
Displacement and velocity of S. H. M. differ in phase by
Choices
Choice (4)  Response  

a.  Ꭺ is false but Ꭱ is true 

b.  Ꭺ is true but Ꭱ is false 

c.  Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ 

d.  Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ 

Question number: 23
» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring
Question
A spring of force constant k is cut into two pieces such that one piece is double the length of the other. Then the short piece will have a force constant of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 24
» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring
Question
A spring of force constant k is cut into two pieces such that one piece is double the length of the other. Then the long piece will have a force constant of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

