Oscillations and Waves-Periodic Motion - Period Frequency (NEET Physics): Questions 15 - 16 of 16

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2098 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: 15

» Oscillations and Waves » Periodic Motion - Period Frequency

Assertion-Reason▾

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 but Ꭱ is NOT the correct explanation of Ꭺ

c.

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

d.

Ꭺ is true but Ꭱ is false

Question number: 16

» Oscillations and Waves » Periodic Motion - Period Frequency

MCQ▾

Question

The equation of a plane progressive wave is given by y=0.025sin(200t+0.25x) . The frequency of this wave would be,

Choices

Choice (4) Response

a.

100πHz

b.

50Hz

c.

50πHz

d.

100Hz

f Page
Sign In