answer me about question please
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Answered by
5
ⒽⓁⓄ ⓜⓐⓣⓔ ⓖⓜ
a sin theta = m lemda
a= m lemda / sin theta
= 1×(6.5×10^-7) /sin30°
=13 × 10^-7m
= 1.3 micron
✌✌
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0
Can I solve this question correctly
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