A spherical mirror produces an image of magnification -1 on a screen placed at a distance of 50 cm from the mirror.
1. What type of image is formed?
a. Real
b. Virtual
2. What type of mirror is used?
a. Convex mirror
b. Concave mirror
c. Plane mirror
d. None of these
3. Find the distance of the image from the object?
a. 50 cm
b. 0 cm
c. 150 cm
d. None of these
4. What is the focal length of the mirror?
a. -25
b. 25
c. 35
d. - 35
5. The mirror having reflecting surface curved inwards.
a. Plane mirror
b. Convex mirror
c. Cylinderical mirror
d. Concave mirror
