Oscillations and Waves (NEET Physics): Questions 36  40 of 192
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Question number: 36
» Oscillations and Waves » Periodic Functions
Question
A body is executing S. H. M. when its displacement from the mean position is 8 cm and 9 cm, the corresponding velocity of the body is 24 cm/sec and 18 cm/sec. Then the time period of the body is,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 37
» Oscillations and Waves » Simple Harmonic Motion » Phase
Question
If and , then what is the phase difference between the two waves?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 38
» Oscillations and Waves » Periodic Functions
Question
The time period of a simple pendulum of length L as measured in an elevator descending with acceleration is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 39
» Oscillations and Waves » Periodic Functions
Question
A body is executing S. H. M. when its displacement from the mean position is 4 cm and 5 cm, the corresponding velocity of the body is 10 cm/sec and 8 cm/sec. Then the time period of the body is,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 40
» Oscillations and Waves » Simple Pendulum
Question
The length of a simple pendulum is increased by 1%. Its time period will
Choices
Choice (4)  Response  

a.  Increase by 1%  
b.  Increase by 2%  
c.  Decrease by 0.5%  
d.  Increase by 0.5% 