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Solution


Q.

The angular momentum of electron in 'd' orbital is equal to          [2015]
 
1 23ℏ  
2 0 ℏ  
3 6ℏ  
4 2ℏ  

Ans.

(3)

Angular momentum =l(l+1)ℏ

For d-orbital, l=2

Angular momentum=2(2+1)ℏ=6ℏ