Do you solve this problem
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1-tan²theta/cot²theta-1=tan²theta. (taking LHS)
Hence, proven
Hence, proven
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ayush1293:
well done
thanks
one more question
yeah ask
the refractive index is 2.42. what is the meaning of this
refractive index is 2.42 which means speed of light in diamond is 1/2.42 times the speed of light in vaccum
thnx
welcome
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