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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2021

PhysicsEasysingle choice

A $12.5$ ev electron beam is used to bombard gaseous hydrogen at ground state. The energy level upto which the hydrogen atoms would be excited is

Answer:

Solution:

$12.5 < 12.75$

$∴$ 3rd state

Stream:WBJEESubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2021

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