The direction of Poynting vector is perpendicular to the direction of – McqOptions

MCQOPTIONS

1.	The direction of Poynting vector is perpendicular to the direction of propagation of wave.
A.	True
B.	False
Answer» C.

Discussion

No Comment Found

Related MCQs

The radiation pressure is given by __________
The magnitude of average value of S at a point is called as __________
Poynting vector gives the energy flow per unit area per unit time through a cross-sectional area along the direction of propagation of the wave.
The amplitude of the electric field in a parallel beam of light of intensity 3 W/m<sup>2</sup> is __________
In an electromagnetic wave, the electric field of amplitude 4 V/m is oscillating. The Energy density of the wave is ___________
Earth receives 2 cal/min/cm<sup>2</sup> of solar energy. What is the value of mid H mid?
In free space, <strong>E</strong>(z,t) = 10<sup>3</sup>sin( t z) ( hat{y} ). Obtain <strong>H</strong>(z,t).
The correct expression for the Poynting vector is __________
According to the Poynting theorem, the energy flow per unit time out of any closed surface is ___________
The direction of Poynting vector is perpendicular to the direction of propagation of wave.