Which of the following statements is correct about laws of conservation
a) charge can be created but not destroyed
b) in absence of external torque , angular momentum remains conserved
c)under the action of conservative forces , potential energy of system remains conserved
d) under the action of non conservative forces total mechanical energy of systems remains conserved
Answers: 3
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Which of the following statements is correct about laws of conservation
a) charge can be created bu...
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