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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020

PhysicsEasysingle choice

The radius of an electron in second stationary orbit in Bohr's atom is $R$ . The radius of the third orbit will be

Answer:

Solution:

$r = 0.529 \frac{n^{2}}{Z}$

$R = \frac{0.529 \times 4}{Z}$

$R^{'} = \frac{0.529 \times 9}{Z}$

$\frac{R'}{R} = \frac{9}{4}$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2020

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