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Q: An object, 1.0 cm in height, is placed at a distance of 18.0 cm in front of a concave mirror of focal length 10.0 cm, on its principal axis. Its image has a height of .......... and is .............
  • A. more than 1.0 cm inverted
  • B. more than 1.0 cm erect
  • C. less than 1.0 cm erect
  • D. less than 1.0 cm inverted
Correct Answer: Option A - An object 1.0 cm in height is placed at a distance of 18.0 cm in front of a concave mirror of focal length 10.0 cm on its principal axis. Its image has a height of more than 1.0 cm and is inverted.
A. An object 1.0 cm in height is placed at a distance of 18.0 cm in front of a concave mirror of focal length 10.0 cm on its principal axis. Its image has a height of more than 1.0 cm and is inverted.

Explanations:

An object 1.0 cm in height is placed at a distance of 18.0 cm in front of a concave mirror of focal length 10.0 cm on its principal axis. Its image has a height of more than 1.0 cm and is inverted.