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for drawing ray diagrams for mirrors do we have to measure f and 2f (C) and then draw so that C=2f? or we can take any measure for f and c plz clarify

for drawing ray diagrams for mirrors do we have to measure f and 2f (C) and then draw so that C=2f? or we can take any measure for f and c  plz clarify

Grade:10

1 Answers

Sher Mohammad IIT Delhi
askIITians Faculty 174 Points
9 years ago
If focul length are given then we should make diagram according to dimenstions, otherwise it is ok to draw roughly.

sher mohammad
b.tech, iit delhi

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