Answer the following questions:
When an object is moved from infinity to the centre of curvature of a concave mirror, what happens to the image distance and the size of the image?

Answer the following questions: When an object is moved from the centre of curvature of a concave mirror towards its focus, what change do you observe in the size of the image?

Answer the following questions: When an object is moved from the focus to the pole of a concave mirror, What happends to the nature position and the size of the image?

Answer the following questions: What is a concave mirror?

Answer the following questions: What is a real image?

Answer the following questions: What is a virtual image?

Answer the following questions: When an object is kept at 50 cm in front of a concave mirror, Its real image is obtained at the same distance from the mirror. What is the focal length of the mirror?

Answer the following questions: In the case of image formation by a concave mirror, draw neat and labelled ray diagrams in the following cases : Object between infinity and the centre of curvature of the mirror Also, state the position, nature and size of the image relative to the size of the object.

Answer the following questions: An object is placed at 60 cm in front of a concave mirror of radius of curvature 60 cm. State the nature and size of the image relative to that of the object.

Answer the following questions: An object is placed at 45 cm in front of a concave mirror of focal length 30 cm. State the nature and size of the image relative to that of the object.

Answer the following questions: An object is placed at 10 cm in front of a concave mirror of focal length 25 cm. State the nature and size of the image relative to that of the object.