Oscillations and Waves (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 60  64 of 195
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Question number: 60
» Oscillations and Waves » Simple Harmonic Motion » Phase
Question
A particle executes simple harmonic motion [amplitude = A] between x =A and x =+A. The time taken for it to go from 0 to is T _{1} and to go from to A is T _{2}. Then
Choices
Choice (4)  Response  

a.  T _{1} < T _{2} 

b.  T _{1 } = 2T _{2} 

c.  T _{1 } = T _{2} 

d.  T _{1 } > T _{2} 

Question number: 61
» Oscillations and Waves » Periodic Functions
Question
Two masses m _{1} and m _{2} are suspended together by a massless spring of constant k. When the masses are in equilibrium, m _{1 } is removed without disturbing the system. The amplitude of oscillations is,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Passage
The differential equation of a particle undergoing SHM is given by .
The particle starts from the extreme position.
Question number: 62 (1 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: 63 (2 of 2 Based on Passage) Show Passage
» Oscillations and Waves » Simple Harmonic Motion » Phase
Question
The equation of motion may be given by:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

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 
