Light, Shadows and Reflections (CBSE (Central Board of Secondary Education- Board Exam) Class-6 Science): Questions 14 - 18 of 18

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Question number: 14

» Light, Shadows and Reflections » Shadows » Formation of Shadows

MCQ▾

Question

Things required to form shadow are:

Choices

Choice (4) Response

a.

A source of light

b.

A screen

c.

An opaque object

d.

All a. , b. and c. are correct

Question number: 15

» Light, Shadows and Reflections » A Pinhole Camera » Working of a Pin Hole Camera

MCQ▾

Question

Pinhole camera works on the principle of:

Choices

Choice (4) Response

a.

Light travels in curved line

b.

Light does not pass through the hole

c.

Light travels in straight line

d.

None of the above

Question number: 16

» Light, Shadows and Reflections » Mirrors and Reflections » Formation of Reflection

MCQ▾

Question

The image, which can be obtained on a screen, is called as a:

Choices

Choice (4) Response

a.

Virtual Image

b.

Real Image

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 17

» Light, Shadows and Reflections » Type of Objects » Opaque Objects

MCQ▾

Question

A wooden door does not allow any light to pass through it, because it is a:

Choices

Choice (4) Response

a.

Opaque object

b.

Transparent object

c.

Translucent object

d.

All of the above

Question number: 18

» Light, Shadows and Reflections » Mirrors and Reflections » Formation of Reflection

MCQ▾

Question

Characteristics of image formed by a plane mirror are:

Choices

Choice (4) Response

a.

Image formed is virtual

AND

Image of the plane mirror is of the same size as object

b.

Image in plane mirror is laterally inverted

c.

Image in plane mirror is erect

d.

All a. , b. and c. are correct

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