a>0.nt

The amplitude of the magnetic field part of harmonic electromagnetic wave in vacuum is B_(0) = 510 nt . What is the amplitude of the electric field part of the wave ?

Chlorophyll-a molecule can'nt remain in ionised state for more than...........second.

A transverse wave is described by the equation y=A sin 2pi( nt- x//lambda_0) . The maximum particle velocity is equal to 3 times the wave velocity if

If y=Acosnt+Bsin nt(A,B,n are constants), show that (d^2x)/(dx^2)+n^2x=0 .

A transverse wave is described by the equation y=A sin 2pi( nt- x//lambda_0) . The maximum particle velocity is equal to 3 times the wave velocity if

The root mean square rm.s. value of alternating current I=60sin100nt is