question related to interference and impulse

Asked by  | 19th Jul, 2008, 10:46: PM

Expert Answer:

I=I0 sinø

ø=sin-1 (5/20)

we have dI=I0 cosø dø

Percentage error in angle, (dø/ø)*100= (dI/I0 cosø)*(sin-1 (5/20))=(0.0020/20cos30)*(sin-1 (5/20))=0.0934

Answered by  | 11th Dec, 2008, 01:04: PM

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