Advertisements
Advertisements
Question
To which part of the electromagnetic spectrum does a wave of frequency 5 × 1019 Hz belong?
Solution
The frequency 5×1019 Hz belongs to the gamma region of the electromagnetic spectrum.
APPEARS IN
RELATED QUESTIONS
State an additional use of the X-rays waves
State the approximate range of wavelength associated with infrared rays.
Give one use of microwaves.
Name the scientist who discovered Ultraviolet rays
Name the part of the electromagnetic spectrum which is:
Produced by bombarding a metal target with high electrons.
Name any two electromagnetic waves which have a frequency higher than that of violet light. State one use of each.
A car is moving towards a high cliff. The car driver sounds a horn of frequency f. The reflected sound heard by the driver has a frequency 2f. If v be the velocity of sound, then the velocity of the car, in the same velocity units, will be:
Following QN ∴ 14, the radiation force on the roof will be
Find the photon energy in units of ev for electromagnetic wave if waves length 40 m. Given h = 6.63 × 10–34 J.
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.
