The Student Room Group
sin^-1(1/n)=c
Reply 2
oli949
Would I please be able to get some help with rearranging the following formula so that 'C' is the subject.

n=(1/sinC)

Thanks


Physics no? Finding the critical angle? Multiply through by sinC, divide by your refractive index "n" and then use the inverse sine function.
n=(1/SinC)
n*SinC=1
SinC=(1/n)
C=Sin^-1(1/n)
Hope this helps :smile:
hey_its_nay
sin^-1(1/n)=c

That's very useful indeed... The OP has no idea how you got there. :rolleyes:
OP listen to the poster above.
Reply 5
Normandy114
n=(1/SinC)
n*SinC=1
SinC=(1/n)
C=Sin^-1(1/n)
Hope this helps :smile:

Thanks for the help my friend

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