LIGHT-2 (MIRRORS)

IDENTIFY THE MIRROR.

• PLANE MIRROR

• CONCAVE MIRROR

• CONVEX MIRROR

IDENTIFY THE MIRROR.

• PLANE MIRROR

• CONCAVE MIRROR

• CONVEX MIRROR

The centre of the sphere of which the curved (or spherical) mirror is a part is called ____________________.

• Centre of Curvature

• Radius of Curvature

• Pole

• Principal Focus

The radius of the sphere of which the curved (or spherical) mirror is a part is called ____________________.

• Centre of Curvature

• Radius of Curvature

• Pole

• Principal Axis

The distance between the Focus and Pole is called __________.

• focal length

• Radius of Curvature

• Principal Axis

• Principal Focus

Which of the following is true?

• F= 2R

• F= 1/2 R

• f= 2R

• f=1/2 R

The imaginary line passing through the Centre of Curvature and Pole is called ____________________.

• Focal Length

• Radius of Curvature

• Principal Focus

• Principal Axis

The principal focus of a concave mirror is ____________ and lies __________.

• real, behind it

• virtual, behind it

• real , in front of it

• virtual, in front of it

The principal focus of a convex mirror is ____________ and lies __________.

• real, behind it

• virtual, behind it

• real , in front of it

• virtual, in front of it

Which mirror always forms virtual, erect and image of same size?

• plane mirror

• concave mirror

• convex mirror