Science
7th Grade
Used 16+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
IDENTIFY THE MIRROR.
PLANE MIRROR
CONCAVE MIRROR
CONVEX MIRROR
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
IDENTIFY THE MIRROR.
PLANE MIRROR
CONCAVE MIRROR
CONVEX MIRROR
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance between the Focus and Pole is called __________.
focal length
Radius of Curvature
Principal Axis
Principal Focus
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true?
F= 2R
F= 1/2 R
f= 2R
f=1/2 R
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The imaginary line passing through the Centre of Curvature and Pole is called ____________________.
Focal Length
Radius of Curvature
Principal Focus
Principal Axis
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