An object is placed 10cm in front of a concave mirror of focal length 15cm….

An object is placed 10cm in front of a concave mirror of focal length 15cm. What is the position and nature of the image formed?
  • A.
    30cm and virtual
  • B.
    6cm and real
  • C.
    6cm and virtual
  • D.
    30cm and real
Correct Answer: Option A
Explanation

F = (frac{uv}{u + v})
15 = (frac{10 times v}{10 + v})
v = -30cm

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