in order to obtain a magnification of -1.5 with a concave mirror of focal length 15cm the object be placed
between 6cm and 16cm
between 32cm and 16cm
between 48cm and 32cm
beyond 64cm
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when object placed between 6cm and 16cm. virtual image was formed.
when object placed between 32cm and 16 cm real image formed at beyond centre of curvature
when object placed between 48 cm and 32cm real image formed between centre of curvature and focal point
when object placed at 64cm real image formed at focal point
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