EASY
10th CBSE
IMPORTANT
Earn 100

Define magnification in case of a spherical mirror. What is its SI unit? State it in terms of object and image distances.

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 30
The magnification produced by a mirror is - 1.5. What does this signify about the image formed?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 31
Identify the nature of the mirror and mention two characteristics of the image formed when magnification, m=+6.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 32
Find the position, nature and size of the image formed by a spherical mirror from the following: u=- 33 cm, f=- 11 cm, h=3 cm.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 33
A converging mirror forms an image of an object placed 18 cm away from it, at a distance of 12 cm in front of the mirror. What is the focal length of the mirror?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 34
What are the position, size and nature of image formed of a 1.5 cm-high object placed at a distance of 15 cm from a concave mirror of focal length 10 cm?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 35
An object is placed at a distance of 20 cm from a concave mirror of focal length 30 cm. What are the position and the nature of the image formed? Draw a ray diagram to show the formation of the image.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 36
A 3 cm-high object is kept at 20 cm from a concave mirror. If a real image is formed at 50 cm from the mirror, find the focal length of the mirror and the image size.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 37
A concave mirror forms a real image of height 8 cm of an object placed at a distance of 30 cm from the mirror. If the height of the object is 2 cm, find the position of the image and the focal length of the mirror.