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Solution


Q.

Assertion A : In series LCR circuit, resonance can take place.

Reason R : Resonance takes place if inductive and capacitive reactances are not equal.
1 A is false but R is true  
2 A is true but R is false  
3 Both A and R are true and R is the correct explanation of A  
4 Both A and R are true but R is NOT the correct explanation of A  

Ans.

(2)

At resonant frequency

          XL=XC

∴  Z=R (minimum)