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The interference pattern is obtained with two coherent light sources of intensity ratio n. In the interference pattern, thewill be
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Correct option is B
Here, I1I2=nImaxImin=I1+I2I1-I22=I1/I2+1I1/I2-12=n+1n-12Imax-IminImax+Imin=ImaxImin-1ImaxImin+1=n+1n-12-1n+1n-12+1=(n+1)2-(n-1)2(n+1)2+(n-1)2=4n2(n+1)=2nn+1Similar Questions
In Young's double slit experiment, the slits are of equal width and maximum intensity of light on the screen is found to be Im. Now one of the slits is covered with a thin sheet of thickness made of material of refractive index 1.2. Then intensity of light at the mid point of the source is
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