Physics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 44 - 49 of 133

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Question number: 44

» Physics » Light

MCQ▾

Question

Figure shows when the as shown two rays A and B being reflected by a mirror and going as A’ and B’. The mirror is

Two rays reflected by the mirror

Two Rays Reflected by the Mirror

Find the type of mirror by using reflected rays

Choices

Choice (4) Response

a.

may be any spherical mirror

b.

is plane

c.

is concave

d.

is convex

Question number: 45

» Physics » Motion and Force

MCQ▾

Question

The acceleration of a train between two stations 2 km apart is shown in the figure. The maximum speed of the train is

Choices

Choice (4) Response

a.

120ms

b.

30ms

c.

60ms

d.

90ms

Question number: 46

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Which of the following is the most suitable material for making permanent magnet?

Choices

Choice (4) Response

a.

Steel

b.

Soft iron

c.

Copper

d.

Nickel

Question number: 47

» Physics » Light

MCQ▾

Question

Image is formed for the short sighted person at

Choices

Choice (4) Response

a.

image is not formed at all

b.

behind the retina

c.

retina

d.

before retina

Question number: 48

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Given three equal resistors, how many different combinations of all three resistors can be made?

Choices

Choice (4) Response

a.

Six

b.

Three

c.

Four

d.

Five

Question number: 49

» Physics » Source of Energy

MCQ▾

Question

Consider the following parts of spectra

(I) Visible (II) Infrared

(III) Ultra violet (IV) Microwave

Which one of the following is/are the correct sequence in which their wavelength increases?

Choices

Choice (4) Response

a.

IV, I, II, III

b.

III, I, II, IV

c.

III, II, I, IV

d.

IV, III, I, II

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