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संबंधित प्रश्न
A wave has a wavelength of 10-3 nm. Name the wave.
Name the region beyond the violet end of the spectrum called.
Why is exposure to X-rays injurious to health but not exposure to visible light, when both are electromagnetic waves?
A certain element emits Kα X-ray of energy 3.69 keV. Use the data from the previous problem to identify the element.
(Use Planck constant h = 6.63 × 10-34 Js= 4.14 × 10-15 eVs, speed of light c = 3 × 108 m/s.)
Write the range of the wavelength of the following electromagnetic radiations:
(a) Infrared rays
(b) Ultraviolet rays
(c) γ -rays
Write one use of each of the above.
Name three radiations and their wavelength range which are invisible and beyond the violet end of the visible spectrum.
If λv, λx and λm Am represents the wavelength of visible light, x-ray and microwaves respectively, then ______.
Why does microwave oven heats up a food item containing water molecules most efficiently?
What is called the invisible spectrum?
Which properties characterize X-rays?
