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###### Vijay posted an Question
July 29, 2022 • 20:54 pm 30 points
• CSIR NET
• Mathematical Sciences

## 15. for a system with lagrangian l=¢ q4. where x, y and z are time dependent, which one of the following relation is wrong (a) h=t+ v (b) q2p* yq (c)p-y9) (d) p

15. For a system with Lagrangian L=¢ q4. where X, y and z are time dependent, which one of the following relation is wrong (A) H=T+ V (B) q2P* yq (C)P-y9) (D) p=-(yp +xq)

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since x,y,z are time.depended=> L is also time depandent =>T-V is time depanded so H≠T+V therefore a wrong

• ##### Pankaj dwivedi Best Answer

Check the answer Here L is the time dependent therefore T-V is the time dependent. Hence H=T+V will not hold. Option (a) is correct

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