Oscillations and Waves (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 63  66 of 195
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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: 63 (2 of 2 Based on Passage) Show Passage
» Oscillations and Waves » Simple Harmonic Motion » Phase
Question
The ratio of the maximum acceleration to the maximum velocity of the particle is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 64
» Oscillations and Waves » Free Forced and Damped Oscillations
Question
A simple pendulum of length L and mass (bob) M is oscillating in a plane about a vertical line between angular limits – ϕ and + ϕ. For an angular displacement θ ( θ < ϕ), the tension in the string and the velocity of the bob are T and v respectively. The following relations hold good under the above conditions.
(1)
(2)
(3) The magnitude of the tangential acceleration of the bob
(4)
Select the correct answers and mark it according to the following codes:
Choices
Choice (4)  Response  

a.  2 and 4 are correct 

b.  1, 2 and 3 are correct 

c.  1 and 2 are correct 

d.  1 and 3 are correct 

Question number: 65
» 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
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 66
» 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. 

