Advertisements
Advertisements
Question
To which part of the electromagnetic spectrum does a wave of frequency 5 × 1011 Hz belong?
Advertisements
Solution
A wave of frequency 5 × 1011 Hz will belong to the Microwaves of electromagnetic spectrum.
APPEARS IN
RELATED QUESTIONS
Identify the part of the electromagnetic spectrum which is:
produced by bombarding a metal target by high speed electrons.
Optical and radio telescopes are built on the ground but X-ray astronomy is possible only from satellites orbiting the earth. Why?
What is the range of the wavelength of the following electromagnetic waves?
(a) Visible.
Name the waves of wavelength nearly 0.1 nm.
The energy of a photon of a characteristic X-ray from a Coolidge tube comes from
The energy of a silver atom with a vacancy in K shell is 25.31 keV, in L shell is 3.56 keV and in M shell is 0.530 keV higher than the energy of the atom with no vacancy. Find the frequency of Kα, Kβ and Lα X-rays of silver.
(Use Planck constant h = 6.63 × 10-34 Js= 4.14 × 10-15 eVs, speed of light c = 3 × 108 m/s.)
Suppose a monochromatic X-ray beam of wavelength 100 pm is sent through a Young's double slit and the interference pattern is observed on a photographic plate placed 40 cm away from the slit. What should be the separation between the slits so that the successive maxima on the screen are separated by a distance of 0.1 mm?
Arrange the following electromagnetic radiation in the ascending order of their frequencies:
X-rays, microwaves, gamma rays, radio waves
Which is the correct ascending order of wavelengths?
What is the wavelength range of electromagnetic radiation used in radio broadcast?
