Oscillations and WavesSimple Harmonic Motion (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 22  25 of 37
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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. 


Question number: 25
» Oscillations and Waves » Simple Harmonic Motion » Energy
Assertion (Ꭺ)
The graph of total energy of a particle in SHM w. r. t, position is a straight line with zero slope.
Reason (Ꭱ)
Total energy of particle in SHM remains constant throughout its motion.
Choices
Choice (4)  Response  

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

b.  Ꭺ is false but Ꭱ is true 

c.  Both Ꭺ and Ꭱ are false 

d.  Ꭺ is true but Ꭱ is false 
