Electromagnetic Waves · Physics · Class 12

Which one of the following electromagnetic radiation has the least wavelength?

$$\vec{E}$$ and $$\vec{B}$$ represent the electric and the magnetic field of an electro- magnetic wave respectively. The direction of propagation of t...

Identify the electromagnetic wave whose wavelengths range is from about (a) $$10^{-12} \mathrm{~m}$$ to about $$10^{-8} \mathrm{~m}$$. (b) $$10^{-3} \...

(a) How are infrared waves produced? Why are these waves referred to as heat waves? Give any two uses of infrared waves. OR (b) How are X-rays produce...