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  • If planck's constant (h) were to be doubled while other fundamental quantities like charge and mass of electron remaining constant. the force active on the electron in the <img alt="n^{\te

If planck's constant (h) were to be doubled while other fundamental quantities like charge and mass of electron remaining constant. the force active on the electron in the n^{\text {th }} orbit of a hydrogen atom will

Option: 1

increases 4 times


Option: 2

decreases \frac{1}{8} of its value.


Option: 3

remains unchanged


Option: 4

Decreases \frac{1}{16} of its original value

 


Answers (1)

best_answer

\mathrm{F=\frac{m^2 z^3 e^6}{4 \epsilon_0 n^4 h^4} \Rightarrow F\alpha \frac{1}{h^4} }.

Since \mathrm{h}  is double
\mathrm{\Rightarrow F\, becomes\, \frac{1}{16}^{\text {th }}\text{of its value}}. 

Posted by

Ritika Harsh

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