Advertisements
Advertisements
Question
Name the radiation of the electromagnetic spectrum which is used for the following:
Radar and Give the frequency range.
Solution
Microwave (109 − 1012)Hz
APPEARS IN
RELATED QUESTIONS
What is the range of the wavelength of the following electromagnetic waves?
(a) Infrared.
Name two sources, each of infrared radiations and ultraviolet radiations.
The wavelength of X-rays is 0.01 Å. Calculate its frequency. State the assumption made, if any.
Moseley's Law for characteristic X-ray is √v = a(Z − b). Here,
The X-ray beam emerging from an X-ray tube
State the name and the range of wavelength of the invisible electromagnetic waves beyond the red end of the visible spectrum.
Identify the part of the electromagnetic spectrum used in
(i) radar and
(ii) eye surgery. Write their frequency range.
How will you investigate the existence of the radiation beyond the red and violet extremes of the spectrum?
Name two sources of infrared radiation.
Name the electromagnetic radiation whose frequency is 10 Hz.