If E→=60 sin(8 x 1010 t-ky)k^ represents the electric field associated with an electromagnetic wave in vacuum, then its magnetic field component can be represented by (Here E, t and y are in V/m, second and meter respectively).
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
answer is 3.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
EmBm=c⇒Bm=603 x 108T=20 x 10-8 TDirection of propagation is determined by the direction of E→ x B→.The wave is propagating along y-axis. Since, k^ x i^=j^, B→ must be along x-axis.Also E→ and B→ are always in the same phase.
Not sure what to do in the future? Don’t worry! We have a FREE career guidance session just for you!
If E→=60 sin(8 x 1010 t-ky)k^ represents the electric field associated with an electromagnetic wave in vacuum, then its magnetic field component can be represented by (Here E, t and y are in V/m, second and meter respectively).