MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Intensity Amplitude Relationship

If an interfe...

Question

If an interference pattern have maximum and minimum intensities in $36 : 1$ ratio then what will be the ratio of amplitudes

A

5 : 7

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

7 : 4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

4 : 7

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

7 : 5

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $7 : 5$
$\frac{I_{m a x}}{I_{m i n}} = {⎛ ⎜ ⎜ ⎝ \frac{\frac{a_{1}}{a_{2}} + 1}{\frac{a_{1}}{a_{2}} - 1} ⎞ ⎟ ⎟ ⎠}^{2} = \frac{a_{1} + a_{2}}{a_{1} - a_{2}} = 6$
$\frac{a_{2}}{a_{1}} = 7 : 5$

Suggest Corrections

thumbs-up

0

Similar questions

Q. If the ratio of maximum and minimum intensities in an interference pattern is

36 : 1

then the ratio of amplitudes of two interfering waves will be

Q. During interference phenomenon of two wave it is observed that maximum amplitude to minimum amplitude ratio is 9 : 7. Find the intensity ratio of waves.

Q. In Young's double slit experiment the ratio of the slit widths is 1 :4. The ratio of maximum and minimum intensities in the interference pattern will be

Q. Amplitudes of two light waves of the same frequency are in the ratio

4 : 3

. What will be the ratio of maximum and minimum intensities if the two wave interfere?

Q. In an interference experiment, the ratio of amplitudes of coherent waves is

\frac{a_{1}}{a_{2}} = \frac{1}{3}

. The ratio of maximum and minimum intensities of fringes will be

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Separation

PHYSICS

Watch in App

explore_more_icon

Explore more

Intensity Amplitude Relationship

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon