A dentist has a small mirror of focal length 1.8 cm. He views the cavity in the tooth of a patient by holding the mirror at a distance of 9 mm from the cavity. Then the magnification of the mirror is?
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A dentist has a small mirror of focal length 1.8 cm. He views the cavity in the tooth of a patient by holding the mirror at a distance of 9 mm from the cavity. Then the magnification of the mirror is?
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Answer:
Concave mirror is the right answer.
Explanation:
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Answer:
concave mirror
Explanation:
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