EASY
7th CBSE
IMPORTANT
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An image which can be obtained on a screen is called a _____.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q I
An image that cannot be obtained on a screen is called a _____.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q I
Light travels along _____ line.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q I
The ray of light that falls on the smooth surface (mirror) is called _____ ray.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q I

The angle between the incident ray and the normal is called _____.

(Choose one of the following: angle of incidence/ angle of refraction/ angle of emergence).

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q I
The angle of reflection is _____ to the angle of incidence.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q I
Real image is always _____(erect/ inverted).
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q I
A girl is standing 5 m away in front of a plane mirror. What is the distance between her and her image?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 15 - Light>Exercise 15.1>Q II
What do you mean by “rectilinear propagation of light”?