1.the object that does not give out light on its own is the a ) star
b ) lighted matchstic
c ) light bulb
d ) shining miror
2.which of the following is not a characteristic of a virtual image formed in a plane mirror?
a ) cannot be formed on a screen
b ) it is inverted
c ) it is same size as the object
d ) it is laterally inverted.
3.which of the following are translucent materials
a) air
b ) ground glass
c ) clouds
d ) aluminum sheet
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