hello frnds Gud mrng Pls ans this qus.
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Answered by
3
option b)
hope it will help you
if seems than mark as branliest
Answered by
10
Answer:
option B
Explanation:
Given : m_h= 1.67\times 10^{-27} \ kgm
h
=1.67×10
−27
kg
Net charge on hydrogen atom q = (e+\Delta e)-e = \Delta eq=(e+Δe)−e=Δe
Let the distance between them be dd.
Equating gravitational force and the electrostatic force, we get
\dfrac{Gm_h^2}{d^2} = \dfrac{k (\Delta e)^2}{d^2}
d
2
Gm
h
2
=
d
2
k(Δe)
2
Or \dfrac{(6.67\times 10^{-11})(1.67\times 10^{-27})^2}{d^2} = \dfrac{(9\times 10^9)(\Delta e)^2}{d^2}
d
2
(6.67×10
−11
)(1.67×10
−27
)
2
=
d
2
(9×10
9
)(Δe)
2
\implies \ \Delta e = 2.06\times 10^{-37} \ C⟹ Δe=2.06×10
−37
C
The correct answer is option B.
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