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CBSE Class 11-science Answered

question related to interference and impulse
Asked by | 19 Jul, 2008, 10:46: PM
answered-by-expert 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 | 11 Dec, 2008, 01:04: PM
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