AIIMS (All India Institute of Medical Sciences) Physics: Questions 332 - 336 of 500

Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

Question number: 332

Edit
MCQ▾

Question

The tension in a piano wire is 20N. What should be the tension in the wire to produce a note of three times of the frequency?

Choices

Choice (4)Response

a.

120N

b.

110N

c.

140N

d.

180N

Question number: 333

Edit

Appeared in Year: 2002

Assertion-Reason▾

Assertion (Ꭺ)

The flash of lighting is seen before the sound of thunder is heard.

Reason (Ꭱ)

Speed of sound is greater than speed of light.

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 false

c.

Ꭺ is true but Ꭱ is false

d.

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

Question number: 334

» Kinematics » Scalars and Vectors » Scalar and Vector Products

Edit
MCQ▾

Question

A force of newton acts on a body and displaces it by meter. The work done by the force is:

Choices

Choice (4)Response

a.

120 J

b.

72 J

c.

49 J

d.

56 J

Question number: 335

Edit
MCQ▾

Question

Two sounds in a gas differ in their loudness level by 40 db. What is the ratio of the amplitude of the pressure oscillations?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 336

Edit
MCQ▾

Question

A bullet when fired at a target with a velocity of , penetrates 4.5 meter into it. If the bullet is fired with the same velocity at a similar target with a thickness 0.5 meter, then it will emerge from it with a velocity of –

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Developed by: