EASY
10th CBSE
IMPORTANT
Earn 100

What is the magnification produced by a plane mirror?

50% studentsanswered this correctly

Important Questions on Light - Reflection and Refraction

MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 3

Can a plane mirror be called spherical mirror?

(Choose from the following: Yes/ No)

MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 4
State the relation between object distance, image distance and focal length of a spherical mirror.
MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 4
Draw a ray diagram to show the image formed when an object is placed between pole and focus of the concave mirror.
HARD
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 5

A child is standing in front of a magic mirror. She finds the image of her head bigger, the middle portion of her body of the same size and that of the leg smaller. Write the order of combinations for the magic mirror from the top.
 

MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 5
The absolute refractive index of Ruby is 1.7. Find the speed of light in Ruby. The speed of light in vacuum is 3×108 m/s.
HARD
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 6
The refractive index of a medium X with respect to medium Y is 2/3 and the refractive index of medium Y with respect to medium Z is 4/3. Find the refractive index of medium Z with respect to medium X.
EASY
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 7
Which property of concave mirror is utilised for using them as shaving mirrors?
MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 10 - Light - Reflection and Refraction>SELF-ASSESSMENT TEST>Q 7
The power of a lens is +5 dioptres. What is the nature and focal length of this lens? At what distance from this lens should an object be placed so as to get its inverted image of the same size?