NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 414 - 418 of 2320

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Question number: 414

» Electrostatics » Electric Potential

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

A bird perches on a high power line and nothing happens to the bird.

Reason (Ꭱ)

The level of bird is very high from the ground.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

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: 415

» Electrostatics » Capacitors

Edit
MCQ▾

Question

A capacitor of capacity C 1 is charged up to V volt and then connected to an uncharged capacitor of capacity C 2. Then final potential difference across each will be

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 416

» Rotational Motion » Torque

Edit
MCQ▾

Question

A wheel having moment of inertia 5 kg -m 2 about its vertical axis, rotates at the rate of 60 rpm about this axis. The torque which can stop the wheel’s rotation in 1 minute would be

Choices

Choice (4)Response

a.

b.

c.

d.

2 π 15 N m

Question number: 417

» Properties of Solids & Liquids » Hooke's Law

Edit
MCQ▾

Question

The shape of stress vs strain graph within elastic limit is:

Choices

Choice (4)Response

a.

Straight line

b.

curve line

c.

ellipse

d.

Parabolic

Question number: 418

» Physics and Measurement » Accuracy and Precision of Measuring Instruments

Edit
MCQ▾

Question

If h be the elevation or depression of a spherical surface from the plane glass plate and o be the mean distance between two consecutive points corresponding to the impressions made by the three legs of a spherometer then the radius of curvature is

Choices

Choice (4)Response

a.

b.

c.

d.

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