Science Content-How Things Work (CTET Paper-II Science): Questions 10 - 15 of 26

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 207 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 10

» Science Content » How Things Work

Appeared in Year: 2011

MCQ▾

Question

An air bubble inside water behaves like a (June)

Choices

Choice (4) Response

a.

Convex lens

b.

Plano-convex lens

c.

Concave lens

d.

Concave mirror

Question number: 11

» Science Content » How Things Work

MCQ▾

Question

You are provided with a concave mirror, a concave lens, a convex mirror and a convex lens. To obtain a diminished image of an object you can use either

Choices

Choice (4) Response

a.

Concave lens or convex lens

b.

Convex mirror or concave lens

c.

Concave mirror or convex mirror

d.

Convex mirror or convex lens

Question number: 12

» Science Content » How Things Work

Appeared in Year: 2012

MCQ▾

Question

The SI unit of calorific value is (Jan)

Choices

Choice (4) Response

a.

KJkg

b.

Calorie

c.

Jkg

d.

Kilocaloriekg

Question number: 13

» Science Content » How Things Work

Appeared in Year: 2013

MCQ▾

Question

You are provided with a concave mirror, a concave lens, a convex mirror and a convex lens. To obtain an enlarged image of an object you can use either (July)

Choices

Choice (4) Response

a.

Concave mirror or convex mirror

b.

Concave lens or convex lens

c.

Concave mirror or concave lens

d.

Concave mirror or convex lens

Question number: 14

» Science Content » How Things Work

Appeared in Year: 2011

MCQ▾

Question

Bakelite is used in making electrical appliances because it is a (June)

Choices

Choice (4) Response

a.

Good insulator of electricity

b.

Good conductor of heat

c.

Thermoplastic

d.

Good conductor of electricity

Question number: 15

» Science Content » How Things Work

MCQ▾

Question

The SI unit of power is

Choices

Choice (4) Response

a.

W

b.

js

c.

N.m

d.

None of the above

Sign In