Physics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 64 - 68 of 133

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Question number: 64

» Physics » Motion and Force

MCQ▾

Question

The u-t plot of a moving object is shown in the figure. The average velocity of the object during the first 10 is

One object moving from one place to another

One Object Moving From One Place to Another

Find the velocity of the object during given time

Choices

Choice (4) Response

a.

5 m/s

b.

2.5 m/s

c.

Zero

d.

2 m/s

Question number: 65

» Physics » Light

MCQ▾

Question

A person standing in front of a mirror finds his image thinner but with normal height. The mirror is

Choices

Choice (4) Response

a.

concave and spherical

b.

convex and spherical

c.

convex and cylindrical with horizontal axis

d.

convex and cylindrical with vertical axis

Question number: 66

» Physics » Light

MCQ▾

Question

To get three images of a single object, one should have two plane mirrors at an angle of

Choices

Choice (4) Response

a.

30°

b.

60°

c.

90°

d.

150°

Question number: 67

» Physics » Work and Energy

MCQ▾

Question

A glass jug is to be made that does not break when boiling water is poured onto it two possibilities are

I. Using thick glass.

II. Using thin glass.

III. Using glass that expands greatly when heated.

IV. Using glass that expands little when heated.

Which two choices would be best?

Choices

Choice (4) Response

a.

II and IV

b.

I and IV

c.

I and III

d.

II and III

Question number: 68

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

The given figure represents a material which is

The image is A material .

The Image Is a Material.

Find the type of the material

Choices

Choice (4) Response

a.

paramagnetic

b.

diamagnetic

c.

ferromagnetic

d.

All of the above

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