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16/08/2021 10:44 am
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What will be the difference between electromagnetic radiation shown in A and B respectively?
(i) Velocity
(ii) Wavelength
(iii) Frequency
(iv) Energy
(a) (ii) only
(b) (ii) and (iv)
(c) (ii), (iii) and (iv)
(d) (iv) only
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16/08/2021 10:50 am
Correct answer: (c) (ii), (iii) and (iv)
Explanation:
e/m waves shown in figure A has higher wavelength in comparison to e/m waves shown in figure B.
Thus these waves also differ in frequency and energy.
v = \(\frac{c}{\lambda}\)
⇒ E1 = \(\frac{hc}{\lambda_1}\)