Oscillations and WavesSimple Pendulum (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 14  18 of 28
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2142 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 550.00 or
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. 

