Physics · 2019
JEE Main · 8 April 2019, Shift 1 · Q24
In an interference experiment the ratio of amplitudes of coherent waves is (a_1)/(a_2)=1/3. The ratio of maximum and minimum intensities of fringes…
In an interference experiment the ratio of amplitudes of coherent waves is $\displaystyle \frac{\mathrm{a}_1}{\mathrm{a}_2}=\frac{1}{3}$.
The ratio of maximum and minimum intensities of fringes will be :
Official answer
(2)
$\displaystyle 4$
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