NEET Physics: Questions 2054 - 2057 of 2142

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Question number: 2054

» Rotational Motion » Angular Momentum

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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2055

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

Appeared in Year: 2016

MCQ▾

Question

A person can see clearly object only when they lie between Equation and Equation 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.

Convex, Equation diopter

b.

Concave, Equation diopter

c.

Convex, Equation diopter

d.

Concave, Equation diopter

Question number: 2056

» Atoms and Nuclei » Radioactivity

Appeared in Year: 2016

MCQ▾

Question

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

Choices

Choice (4) Response

a.

60

b.

30

c.

15

d.

45

Question number: 2057

» Wave Optics » Interference

Appeared in Year: 2016

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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