Two waves are represented by \( y_{1}=4 \sin 404 \pi t \) and \( y_...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=Us4QbtYMkbk


Duration: 1:59
21 views
0

Two waves are represented by \( y_{1}=4 \sin 404 \pi t \) and \( y_{2}=3 \sin 400 \pi t \). Then
[Odisha JEE 2009]
\( \mathrm{P} \)
(a) Beat frequency is \( 4 \mathrm{~Hz} \) and the ratio of maximum to
W minimum intensity is \( 49: 1 \)
(b) Beat frequency is \( 2 \mathrm{~Hz} \) and the ratio of maximum to minimum intensity is \( 49: 1 \)
(c) Beat frequency is \( 2 \mathrm{~Hz} \) and the ratio of maximum to minimum intensity is \( 1: 49 \)
(d) Beat frequency is \( 4 \mathrm{~Hz} \) and the ratio of maximum to minimum intensity is \( 1: 49 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13The speed of a boat in still water is \( 8 \mathrm{~km} / \mathrm{h...
2023-02-13In the vibration magnetometer, the magnet kept in the stirrup when ...
2023-02-13Light from two coherent sources of the same amplitude \( A \) and w...
2023-02-13A loop of flexible wire of irregular shape carrying current is plac...
2023-02-13Quantity that remains unchanged in a transformer is (a) Voltage \( ...
2023-02-13The two interfering waves have intensities in the ratio \( 9: 4 \)....
2023-02-13A power transmission line feeds input power at \( 2300 \mathrm{~V} ...
2023-02-13The time taken by a person to cover \( 150 \mathrm{~km} \) was \( 2...
2023-02-13A pigeon in flight experiences a force of air resistance given by \...
2023-02-13For the following matrices verify the associativity of matrix multi...
2023-02-13Two waves are represented by \( y_{1}=4 \sin 404 \pi t \) and \( y_...
2023-02-13The electric current in a circuit is given by \( \mathrm{i}=\mathrm...
2023-02-13State Whether the statements in each are True or False. Justify The...
2023-02-13\( \mathrm{P} \) Paragraph A special metal \( \mathrm{S} \) conduct...
2023-02-13An \( L-R \) circuit is connected to an \( A C \) source of \( 50 \...
2023-02-13Which of the following is not true for antibiotics ? (A) Tetracycli...
2023-02-13If atmosphere exerts only frictional force on a moving block which ...
2023-02-13Which of the following gives paracetamol on acetylation ? (A) (B) (...
2023-02-13A passenger train takes one hour less for a journey of \( 150 \math...
2023-02-13A plane electromagnetic wave of frequency \( 100 \mathrm{MHz} \) is...
2023-02-13In an LCCR circuit, inductance is changed from \( L \) to \( \frac{...


Tags:
pw