(i) Sodium lamp |
(ii) Sunlight |
(iii) LPG gas |
A) Only (i)
B) Only (i) and (ii)
C) Only (i) and (iii)
D) Only (ii) and (iii)
Correct Answer: B
Solution :
If light from two different sources has the same colour, it also has the same wavelength even if the origins are different. Sodium lamp is an artificial source of light while sunlight is a natural source of light.You need to login to perform this action.
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