Question

Fig. 15.7 Rearvien m of a vehicle CHECKPOINT 2 Fill in the blanks. is the distance between the principal focus and pole of the mirror 1. 2. If an object is placed close to a concave mirror, it produces a . 3. ... mirror is used in astronomical telescopes. 4. mirror always forms a diminished image of an object. 5. The rays of light falling on the spherical mirrors meet at a point called image.​

Answer 1

Answer:

1) The distance between the pole and the principal focus of the mirror is called the focal length.

2) If an object is placed close to a concave mirror, it produces a virtual images

3) concave mirror is used in astronomical telescopes.

4) A convex mirror always forms a diminished image of an object.

5) The rays of light falling on the spherical mirrors meet at a point called  ​    the focal point or focus .   ( not sure with last answer )

hope it helps you....