State the mirror formula and its magnification.

Important Questions on Light: Reflection and Refraction

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 12

Using the same (mirror formula) find the distance at which an object to be placed for getting a real, inverted and enlarged image at $45 \mathrm{cm}$ using a concave mirror of focal length $20 \mathrm{cm}$.

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 13

State and prove the law of refraction.

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 14

Draw ray diagram showing the image formation by a convex lens when an object is placed between the optical centre and the focus of the lens.

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 14

Draw the ray diagram showing the image formation by a convex lens when an object is placed between focus and twice the focal length of the lens.

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 14

Draw ray diagram showing the image formation by a convex lens when an object is placed at twice the focal length of the lens.

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 14

Draw ray diagram showing the image formation by a convex lens when an object is placed at infinity.

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 1 - Part -1>Light: Reflection and Refraction>Q 14

Draw ray diagram showing the image formation by a convex lens when an object is placed at the focus of the lens.