First slide

Electromagnetic waves and its nature

Question

Choose the correct sequence of radiation sources in increasing order of the wavelength of electromagnetic waves produced by them

Easy

A

X-ray tube, magnetron value, radioactive source, sodium lamp
B

Radioactive source, X-ray tube, sodium lamp, Magnetron value
C

X-ray tube, Magnetron value, Sodium lamp, radioactive source
D

Magnetron value, Sodium lamp, X-ray tube radioactive source

Solution

Radioactive source $(~ 10^{- 12} m)$
X-ray tube $(~ 10^{- 10} m)$
Sodium lamp $(~ 10^{- 9} m)$
Magnetron value $(~ 10^{- 3} m)$

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