what is mechanical advantage of machine
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Explanation:
1) what is a virtual image ?
2) differentiate between concave and convex mirror
3) how will you identify the three mirror concave , convex and plane mirror without touching then
4) what is the focus length of the
plane mirror.
5) state the relation between radius of curvature and focal length of spherical mirror
6) out of convex and concave mirror whose focus is situated behind then mirror
7) if an object is placed at a distance of 0.5 meter in front of a plane mirror, the distance between the object and the image formed by the mirror will
be
a) 2m
b) 1m
c) 0.5 m
d) 0.25 m
olushat tuna af mirrarinnand
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