NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1782 - 1786 of 2184

Access detailed explanations (illustrated with images and videos) to 2184 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1782

» Oscillations and Waves » Periodic Functions

Edit
MCQ▾

Question

The motion of a particle is expressed by the equation , where a is the acceleration, X is the distance from the equilibrium position and b is a constant. The periodic time will be:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1783

» Oscillations and Waves » Simple Pendulum

Edit
MCQ▾

Question

A pendulum suspended from the ceiling of a train has a period T, when the train is at rest. When the train is accelerating with a uniform acceleration a, the period of oscillation will,

Choices

Choice (4) Response

a.

Become infinite

b.

Remain unaffected

c.

Decrease

d.

Increase

Question number: 1784

» Oscillations and Waves » Longitudinal and Transverse Waves

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

Transverse waves are not produced in liquids and gases.

Reason (Ꭱ)

Light waves are transverse waves.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Ꭺ is true but Ꭱ is false

c.

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

d.

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

Question number: 1785

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

Edit
MCQ▾

Question

A spring having a spring constant k is loaded with a mass m. The spring is cut into two equal parts and one of these is loaded again with the same mass. The new spring constant is,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1786

» Oscillations and Waves » Speed of a Wave

Edit
MCQ▾

Question

The amplitude of a wave, represented by displacement equation will be.

Choices

Choice (4) Response

a.

b.

c.

d.