A concave mirror is used to form a real image of
a candle. If the upper half of the mirror is covered
by a piece of paper, then
A The image becomes dimmer
B The image becomes brighter
C The image remains same
D Both a and b
A concave mirror is used to form a real image of
a candle. If the upper half of the mirror is covered
by a piece of paper, then
A The image becomes dimmer
B The image becomes brighter
C The image remains same
D Both a and b