1.

(A) : The energy of charged particle moving in a uniform magnetic field does not change. (R) : Work done by magnetic field on the charge is zero.

Answer»

Both 'A' and 'R' are true and 'R' is the CORRECT EXPLANATION of 'A'.
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
'A' is true and 'R' is FALSE
'A' is false and 'R' is false

Answer :A


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