NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1756 - 1759 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: 1756

» Oscillations and Waves » Simple Pendulum

Edit
MCQ▾

Question

At any instant of time the displacement of a simple pendulum is 0.08 m and acceleration is 2 m/sec 2; the angular velocity will be:

Choices

Choice (4) Response

a.

5 radian/sec

b.

4 radian/sec

c.

10 radian/sec

d.

0.1 radian/sec

Question number: 1757

» Oscillations and Waves » Displacement Relation for a Progressive Wave

Edit
MCQ▾

Question

The relation between time and displacement for two particles is given by

and .

The ratio of the intensities of the waves produced by the vibrations of the two particles will be

Choices

Choice (4) Response

a.

2: 1

b.

1: 4

c.

1: 2

d.

4: 1

Question number: 1758

» Oscillations and Waves » Simple Harmonic Motion » Phase

Edit
MCQ▾

Question

The composition of two simple harmonic motions of equal periods at right angle to each other and with a phase difference of results in the displacement of the particle along,

Choices

Choice (4) Response

a.

Straight line

b.

Ellipse

c.

Circle

d.

Figure of 8

Question number: 1759

» Oscillations and Waves » Periodic Motion - Period Frequency

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

The periodic time of a hard spring is less compared to that of a soft spring.

Reason (Ꭱ)

The periodic time depends upon the spring - constant, and spring constant is large for hard spring.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

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

c.

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

d.

Ꭺ is false but Ꭱ is true