7) For following conditions explain which lens or mirror is used :-
1) Periscope
(2) Spectacles
(3) Projector
(4) Floodlights
(5) Telescope
(6) Shaving mirror
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HEYA GM ❤
★ MIRROR
1} Periscope
2} Shaving Mirror
3} Floodlights
4} Projector
★ LENS
1} Spectacles
2} Telescope
TQ ❤ ❤
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