Oscillations and WavesSimple Pendulum (NEET Physics): Questions 14  18 of 28
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Question number: 14
» Oscillations and Waves » Simple Pendulum
Assertion (Ꭺ)
The percentage change in time period is 1.5 % if the length of simple pendulum increases by 3
Reason (Ꭱ)
Time period is directly proportional to length of pendulum
Choices
Choice (4)  Response  

a.  Ꭺ is true but Ꭱ is false 

b.  Both Ꭺ and Ꭱ are false 

c.  Ꭺ is false but Ꭱ is true 

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

Question number: 15
» Oscillations and Waves » Simple Pendulum
Question
The length of a simple pendulum is increased by 5%. Its time period will
Choices
Choice (4)  Response  

a.  Increase by 2.5% 

b.  Increase by 2% 

c.  Decrease by 5% 

d.  Increase by 3.5% 

Question number: 16
» Oscillations and Waves » Simple Pendulum
Assertion (Ꭺ)
given The percentage change in time period is 1.5 % if the length of simple pendulum increases by 3
Reason (Ꭱ)
Time period is directly proportional to length of pendulum
Choices
Choice (4)  Response  

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

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

c.  Ꭺ is true but Ꭱ is false 

d.  Ꭺ is false but Ꭱ is true 

Question number: 17
» Oscillations and Waves » Simple Pendulum
Question
The length of a simple pendulum is increased by 5%. Its time period will
Choices
Choice (4)  Response  

a.  Increase by 2.5% 

b.  Decrease by 5% 

c.  Increase by 3.5% 

d.  Increase by 2% 

Question number: 18
» Oscillations and Waves » Simple Pendulum
Question
The bob of a pendulum of length l is pulled aside from its equilibrium position through an angle θ and then released. The bob will then pass through its equilibrium position with a speed v, where v equals
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

