Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

The stationary waves set up on a string have the equation:           y=(2 mm) sin 6.28m−1x cos ωtThe stationary wave is created by two identical waves, of amplitude A each, moving in opposite directions along the string. Then:

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

A = 2 mm

b

A = 1 mm

c

the smallest length of the string is 50 cm

d

the smallest length of the string is 2 m

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Comparing with the equation          y=2A sin nπxL cos (ωt), we have 2A=2mm  or  A=1mm and     nπxL=6.28x=2πx           L=n2mfor      n=1, L=0.5m
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon