NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1632 - 1636 of 2184

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Question number: 1632

» Oscillations and Waves » Simple Pendulum

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MCQ▾

Question

The length of a simple pendulum is increased by 1%. Its time period will

Choices

Choice (4) Response

a.

Decrease by 0.5%

b.

Increase by 2%

c.

Increase by 0.5%

d.

Increase by 1%

Question number: 1633

» Oscillations and Waves » Periodic Motion - Period Frequency

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MCQ▾

Question

The time period of a simple pendulum of length 2 L as measured in an elevator descending with acceleration g / 3 is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1634

» Oscillations and Waves » Simple Harmonic Motion » Energy

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MCQ▾

Question

The total energy of a particle executing S. H. M. is proportional to

Choices

Choice (4) Response

a.

Square of amplitude of motion

b.

Frequency of oscillation

c.

Displacement from equilibrium position

d.

Velocity in equilibrium position

Question number: 1635

» Oscillations and Waves » Periodic Functions

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MCQ▾

Question

A particle executes a simple harmonic motion of time period T. Find the time taken by the particle to go directly from its mean position to the amplitude

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1636

» Oscillations and Waves » Periodic Functions

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Assertion-Reason▾

Question

Assertion (Ꭺ)

In S. H. M. , the motion is ‘to and fro’ and periodic.

Reason (Ꭱ)

Velocity of the particle (where x is the displacement and k is amplitude)

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.

Both Ꭺ and Ꭱ are false

d.

Ꭺ is false but Ꭱ is true