Advertisements
Advertisements
प्रश्न
Draw a schematic sketch of the electromagnetic waves propagating along the + x-axis. Indicate the directions of the electric and magnetic fields
उत्तर
APPEARS IN
संबंधित प्रश्न
Write any two important properties of electromagnetic waves.
Which segment of electromagnetic waves has highest frequency? How are these waves produced? Give one use of these waves.
Arrange the following electromagnetic waves in order of increasing frequency:
ϒ-rays, microwaves, infrared rays and ultraviolet rays.
The energy contained in a small volume through which an electromagnetic wave is passing oscillates with
This is an example of step-up transformer.
What is displacement current?
Consider a parallel plate capacitor whose plates are closely spaced. Let R be the radius of the plates and the current in the wire connected to the plates is 5 A, calculate the displacement current through the surface passing between the plates by directly calculating the rate of change of flux of electric field through the surface.
If a source is transmitting electromagnetic waves of frequency 8.2 × 106 Hz. then wavelength of electromagnetic waves transmitted from the source will be.
The velocity of light in vacuum can be changed by changing
If `vecE` and `vecB` represent electric and magnetic field vectors of the electromagnetic wave, the direction of propagation of the electromagnetic wave is along ______.
