NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2055 - 2059 of 2184

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Question number: 2055

» Rotational Motion » Angular Momentum

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MCQ▾

Question

An inclined plane makes an angle 30° with the horizontal. A solid sphere rolling down this inclined plane from rest without slipping has a linear acceleration equal to,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2056

» Ray Optics » Lens Maker's Formula and Lens Formula

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Appeared in Year: 2016

MCQ▾

Question

A person can see clearly object only when they lie between and from his eyes. In order to increase the maximum distance of distinct vision to infinity, the type and power of the correcting lens, the person has to use, will be:

Choices

Choice (4) Response

a.

Concave, diopter

b.

Concave, diopter

c.

Convex, diopter

d.

Convex, diopter

Question number: 2057

» Atoms and Nuclei » Radioactivity

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Appeared in Year: 2016

MCQ▾

Question

The half – life of a radioactive substance is . The time (in minutes) taken between 40 % decay and 85 % decay of the same radioactive substance is:

Choices

Choice (4) Response

a.

30

b.

45

c.

60

d.

15

Question number: 2058

» Wave Optics » Interference

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Appeared in Year: 2016

MCQ▾

Question

The interference pattern is obtained with two coherent light source of intensity ratio . In the interference pattern, the ratio will be –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2059

» Ray Optics » Lens Maker's Formula and Lens Formula

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Appeared in Year: 2016

MCQ▾

Question

Two identical glass equiconvex lenses of focal length each are kept in contact. The space between that two lenses in filled with water . The focal length of the combination is –

Choices

Choice (4) Response

a.

b.

c.

d.