NEET (National Eligibility cum Medical Entrance Test) Physics: Questions 1768 - 1771 of 2142

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2142 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

Question number: 1768

» Oscillations and Waves » Free Forced and Damped Oscillations

Assertion-Reason▾

Assertion (Ꭺ)

Damping decreases the time period of oscillation of a simple pendulum.

Reason (Ꭱ)

Damped oscillation implies loss of energy.

Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

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

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: 1769

» Oscillations and Waves » Longitudinal and Transverse Waves

MCQ▾

Question

Equation of motion in the same direction is given by Equation , Equation . The amplitude of the resultant particle will be,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 1770

» Oscillations and Waves » Displacement Relation for a Progressive Wave

MCQ▾

Question

The equation of a wave is given as Equation .

Where x is in meter and t in sec, then the correct statement is,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

None of the above

Question number: 1771

» Oscillations and Waves » Longitudinal and Transverse Waves

MCQ▾

Question

A transverse wave is described by the equation Equation . The maximum particle velocity is four times the wave velocity if

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In