Science Content-How Things Work (CTET Paper-II Science): Questions 1 - 4 of 26

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Question number: 1

» Science Content » How Things Work

Appeared in Year: 2014

MCQ▾

Question

Light is falling on the surfaces S1,S2andS3 as shown below:

Light falling on three different surfaces

Light Falling on Three Different Surfaces

Showing image of three different surfaces on which lights are falling

The surfaces on which the angle of incidence is equal to the angle of reflection are (February)

Choices

Choice (4) Response

a.

S1andS2

b.

S2andS3

c.

S1andS3

d.

All a. , b. and c. are correct

Question number: 2

» Science Content » How Things Work

Appeared in Year: 2014

MCQ▾

Question

A solid rectangular block of iron is kept over the top of a table with its different faces touching the table. In different cases, the solid block exerts (February)

Choices

Choice (4) Response

a.

Different forces but same pressure

b.

Different forces and different pressures

c.

Same force but different pressures

d.

Same force and same pressure

Question number: 3

» Science Content » How Things Work

Appeared in Year: 2014

MCQ▾

Question

The ultrasound equipment used for investigating medical problems work at frequency (February)

Choices

Choice (4) Response

a.

Between 2000 Hz and 20000 Hz

b.

Below 20 Hz

c.

Between 20 Hz and 200000 Hz

d.

Above 20000 Hz

Question number: 4

» Science Content » How Things Work

Appeared in Year: 2012

MCQ▾

Question

A laboratory thermometer shows five small divisions between the markings of 55 and 56 . This means that the thermometer can read correctly up to (Jan)

Choices

Choice (4) Response

a.

55.5

b.

55.1

c.

55.25

d.

55.2

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