Science, asked by Pratyusha7, 1 year ago

how do we know that our pinhole camera is working perfectly

Answers

Answered by Kshitijydv

place a candle in front of camera and light up the candle
and from other side observe the candle

if the candle looks updown(means candle wick in downward Direction and its base portion upward direction)

then your pinhole camera is working perfectly

Pratyusha7: should we light the candle in dark room

Kshitijydv: yes

Kshitijydv: then only it works

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