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प्रश्न
Name the radiations of wavelength shorter than 4 × 10−7 m.
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उत्तर
Ultraviolet radiations
संबंधित प्रश्न
Name three properties of ultraviolet radiations which are similar to visible light.
X-ray incident on a material
(a) exerts a force on it
(b) transfers energy to it
(c) transfers momentum to it
(d) transfers impulse to it.
Name the part of the electromagnetic spectrum which is:
Produced by bombarding a metal target with high electrons.
Find the photon energy in units of ev for electromagnetic wave if waves length 40 m. Given h = 6.63 × 10–34 J.
Which one of the following electromagnetic radiation has the least wavelength?
Name the electromagnetic radiation whose frequency is 10 Hz.
Which set lists uses of microwaves?
Where does infrared radiation lie relative to visible light?
What gives rise to gamma rays?
Which are uses of gamma rays?
