MEDIUM
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Assertion(A): The formula connecting u,v and f for a spherical mirror is valid in all situations for all spherical mirrors for all positions of the object.
Reason (R): Laws of reflection are strictly valid for plane surfaces.

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Important Questions on Light – Reflection and Refraction

EASY
_____ is located behind a convex mirror :
EASY
A spherical mirror and a thin spherical lens each of focal length -10 cm are given. The mirror and lens are likely to be:
MEDIUM
An object is placed at a distance of 10 cm. From a convex mirror of focal length 15 cm. The position and nature of the image are :
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
The image formed by a concave mirror is observed to be virtual, erect and larger than the object. Where should be the position of the object?
EASY

If the object is at a distance of 3 cm from the plane mirror, then the distance of the image will be:

EASY

In the following diagram ‘M’ is a mirror and ‘P’ is an object and ‘Q’ is the magnified image of ‘P’ formed by the mirror. The mirror ‘M’ is a:

Question Image

EASY

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

EASY
An object placed at the centre of curvature of concave mirror. Its image is formed at :
HARD

A concave mirror of focal length 15cm forms an image. The position of the object when the image is virtual and linear magnification is 2 is.

MEDIUM

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

EASY
When an object is kept within the focus of a concave mirror, an enlarged image is formed behind the mirror. This image is:
MEDIUM

Correct relation between radius of curvature(R) and Focal length (F) of a spherical mirror is:

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:

EASY
Distinguish between the inverted image and laterally inverted image.
EASY
State any three characteristics of image formed by a plane mirror.
EASY
Which of the following mirror is used by a dentist to examine the patient tooth?
EASY
At focus F and between F and 2F, a concave mirror always forms a