EASY
10th CBSE
IMPORTANT
Earn 100

A concave mirror of focal length 20 cm forms a real, inverted image of same size as that of object. Where is the object placed with respect to the mirror? Draw a diagram to show the image.

Important Questions on Light - Reflection and Refraction

MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>PROBLEMS FOR PRACTICE>Q 7
An object is placed 20.0 cm in front of a concave mirror of focal length 15.0 cm. Find the distance and nature of the image formed?
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>PROBLEMS FOR PRACTICE>Q 8
The radius of curvature of a convex mirror is 20 cm. The size of the image formed is half to the size of the object. Find the distances of the object and image.
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>PROBLEMS FOR PRACTICE>Q 9
An object is placed 15 cm away from a convex mirror of focal length 45 cm. Calculate the position of the image and its magnification.
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>PROBLEMS FOR PRACTICE>Q 10
The radius of curvature of a convex mirror used on a moving automobile is 2.0 m. A truck is coming behind it at a constant distance of 3.5 m. Calculate the position, magnification and nature of the image.
EASY
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>Test Your Self Exercise 1>Q 1

A student determines the focal length of a device X, by focussing the image of a far off an object on the screen positioned as shown in the figure below. 
What is the focal length of the device X?

Question Image

EASY
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>Test Your Self Exercise 1>Q 2
Rays from sun converge at a point 10 cm in front of a concave mirror. Where should be an object placed so that size of its image is equal to the size of the object? 
EASY
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>Test Your Self Exercise 1>Q 3
State the law of reflection.
EASY
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 4 - Light - Reflection and Refraction>Test Your Self Exercise 1>Q 4
Define the focus of the concave mirror.