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प्रश्न
Name the radiation of the electromagnetic spectrum which is used for the following:
To photograph internal parts of the human body and Give the frequency range
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उत्तर
X-Rays (1016 to 1019)Hz
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संबंधित प्रश्न
Arrange the following radiations in the order of their increasing wavelength:
X-rays, infrared rays, ratio waves, gamma ray and microwaves.
Name the radiations of wavelength just longer than 8 × 10-7m.
Name the radiations of wavelength shorter than 4 × 10−7 m.
Can Lα X-ray of one material have shorter wavelength than Kα X-ray of another?
Visible light passing through a circular hole forms a diffraction disc of radius 0.1 mm on a screen. If an X-ray is passed through the same setup, the radius of the diffraction disc will be
The X-ray coming from a Coolidge tube has a cutoff wavelength of 80 pm. Find the kinetic energy of the electrons hitting the target.
(Use Planck constant h = 6.63 × 10-34 Js= 4.14 × 10-15 eVs, speed of light c = 3 × 108 m/s.)
Microwaves are electromagnetic waves with frequency in the range of.
The area to be covered for T.V telecast is doubled then the height of transmitting antenna (T.V tower) will have to be:-
The magnetic field of a beam emerging from a filter facing a floodlight is given by B0 = 12 × 10–8 sin (1.20 × 107z – 3.60 × 1015t) T. What is the average intensity of the beam?
What gives rise to gamma rays?
