Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020
PhysicsEasysingle choice
If elements with a principal quantum numberwere not allowed in nature, the number of possible elements would be
Options:
Answer:
A
Solution:
The maximum number of electrons in an orbit are. If, is not allowed, then the number of maximum electrons that can be in first four orbit are:
2(1)2+ 2(2)2+ 2(3)2+ 2(4)2= 2 + 8 + 18 + 32 = 60
Therefore, possible elements can be 60.
Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure
⏱ 2mℹ️ Source: PYQ_2020
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