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PHYSICS MCQ

Unit - 5.2 Reflection At Curved Surfaces · ICSE STD 8 (ICSE - English Medium). 5 questions.

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5 questions · timed · auto-graded

MCQ 11 Mark
An object is between the principal focus and the center of curvature of a concave mirror, the image formed is real and:
  • A
    same size as an object
  • B
    smaller than object
  • ✓
    bigger than object
  • D
    none of these
Answer
Correct option: C.
bigger than object
C
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MCQ 21 Mark
A mirror which is always used as a rear view mirror for vehicles is :
  • A
    plane mirror
  • B
    concave mirror
  • ✓
    convex mirror
  • D
    none of these
Answer
Correct option: C.
convex mirror
C
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MCQ 31 Mark
A mirror which always forms a virtual, diminished and erect image of an object is :
  • A
    plane mirror
  • B
    concave mirror
  • ✓
    convex mirror
  • D
    none of these
Answer
Correct option: C.
convex mirror
C
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MCQ 41 Mark
A parallel beam of light, parallel to the principal axis of a concave mirror, on reflection meets at the :
  • A
    center of curvature
  • ✓
    principal focus
  • C
    infinity
  • D
    none of these
Answer
Correct option: B.
principal focus
B
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MCQ 51 Mark
The geometric center of a spherical mirror is called its :
  • ✓
    center of curvature
  • B
    principal focus
  • C
    pole
  • D
    none of these
Answer
Correct option: A.
center of curvature
A
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MCQ - PHYSICS STD 8 Questions - Vidyadip