Question

an object of 6cm night is placed at distance of 30cm in front of a concave mirror of social length 10cm at what distance from the mirror ,will the image be formed ?what are the characteristics of the image?
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Answer 1

Answer:

V= - 15cm, real and inverted

Explanation:

H= 6cm

F= -10cm

U= - 30cm

1/f = 1/u + 1/v

1/-10 = 1/-30 + 1/v

1/v = 1/-10 + 1/30

= -2/30

V= - 15 cm

B) real and inverted image