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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020
PhysicsEasysingle choice

The ratio of minimum to maximum wavelengths in Balmer series ofH-atom is

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Answer:
A
Solution:

For Balmer series n1=2

We know that

1λmin=R14-1∞=R4

1λmax=R14-19=5R36⇒λminλmax=4R365R=59

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure
⏱ 2mℹ️ Source: PYQ_2020

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