EASY
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A student wants to project the image of a candle flame on screen 48 cm in front of a mirror by keeping the flame at a distance of 12 cm from its pole then mirror he should use.

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Important Questions on Light – Reflection and Refraction

EASY
State two characteristics of image formed in a plane mirror.
EASY

What is reflection of light ? Give the nature, size and position of image formed by a convex mirror.

EASY
State any three characteristics of image formed by a plane mirror.
EASY
Distinguish between the inverted image and laterally inverted image.
HARD
A person has D cm wide face and his two eyes are separated by d cm. The minimum width (in cm) of a mirror required for the person to view his complete face is :
EASY
Pose a question to understand the difference between the plane mirrors and curved mirrors.
EASY
Write any two uses of spherical mirrors.
EASY

If a mirror forms erect image for objects placed between pole and focus, and it forms real-inverted image for object placed anywhere between focus and infinity, then the mirror is:

MEDIUM

Vimal combs her hair is front of a plane mirror. Write two characteristics of her image.

EASY
Does focal length of a spherical mirror changes when it is completely immersed in water? Predict and write the reason.
MEDIUM
What will be the angle of incidence and angle of reflection, if a ray of light is incident normally on a plane mirror?
EASY
What is lateral inversion? Explain with the help of an example.
MEDIUM
If the letter R is placed in front of a plane mirror, (a) How would its image look like when it is seen in the mirror? (b) What is this phenomenon called? Define.
EASY
The lateral inversion image of letter 'T' will be.
EASY
Define the following term:

Lateral inversion.

EASY
The angle of incidence is the angle between
MEDIUM
Write the two laws of reflection of light.