Advertisements
Advertisements
प्रश्न
Name the radiation of the electromagnetic spectrum which is used for the following:
Radar and Give the frequency range.
Advertisements
उत्तर
Microwave (109 − 1012)Hz
APPEARS IN
संबंधित प्रश्न
Name the subjective property of light related to its wavelength.
What is the range of the wavelength of the following electromagnetic waves?
(a)X-rays,
Give one use of ultraviolet radiation.
One of the following wavelengths is absent and the rest are present in the X-rays coming from a Coolidge tube. Which one is the absent wavelength?
Two waves A and B have wavelength 0.01 Å and 9000 Å respectively.
Name the two waves. compare the speeds of these waves when they travel in vacuum.
Define the term "Intensity" in the photon picture of electromagnetic radiation.
Name two sources of ultraviolet radiation.
What is the wavelength of the wave whose frequency is 1012 Hz? Name the electromagnetic wave.
The half-value thickness of an absorber is defined as the thickness that will reduce exponentially the intensity of a beam of particles by a factor of 2. The half-value thickness in (µm) for lead assuming X-ray beam of wavelength 20 pm, µ = 50 cm-1 for X-rays in lead at wavelength λ = 20 pm, is ______ µm.
Identify the electromagnetic wave whose wavelength range is from about 10-12 m to about 10-8 m. Write one use of this.
