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Assertion : Ratio of maximum intensity and minimum intensity in interference is 25 : 1
PHYSICS · Subjective · CBSE · Physics · Wave Optics · Wave Optics
Problem
Assertion :
Ratio of maximum intensity and minimum intensity in interference is 25 : 1. The amplitude ratio of two waves should be 3 : 2.
Reason :
I
max
I
min
=
(
A
1
+
A
2
A
1
−
A
2
)
2
\frac{I_{\max}}{I_{\min}} = \left( \frac{A_1 + A_2}{A_1 - A_2} \right)^2
I
m
i
n
I
m
a
x
=
(
A
1
−
A
2
A
1
+
A
2
)
2
Related theory
Wave Superposition
Young's Double-Slit Experiment
Interference
Waves
Optics
Interference of light and Young's experiment
Wave Optics
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