1.

State whether the following statements are true or false. Correct the false statements:(1) If the mirrors are kept at right angle to each other, then the number of images formed will be 4. (2) A convex mirror is used in flood lights. (3) A concave mirror always forms a magnified image.(4) Images formed by convex mirrors are always virtual. (5) The distance between the focus and the pole is called the radius of curvature. (6) Reflection from a spherical mirror obeys laws of reflection.

Answer»

(1) False. if the mirrors are kept at right angle to each other then the number of images formed will be 3.

(2) False. a concave mirror is used in flood lights.

(3) False. a concave mirror can sometimes form a diminished image as well. 

(4) True 

(5) False. the distance between the focus and the pole is called the focal length. 

(6) True



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