(A) : When an electron and proton are released from rest, though they are moving their center of mass remains at rest.(R ) : Proton is heavier than electron.

(A) : When an electron and proton are released from rest, though they

1.	(A) : When an electron and proton are released from rest, though they are moving their center of mass remains at rest.(R ) : Proton is heavier than electron.
Answer» Both 'A' and 'R' and TRUE and 'R' is the CORRECT EXPLANTATION of 'A' Both 'A' and 'R' and true and 'R' is NOTTHE correct explantation of 'A' A' is true and 'R' is false A' is false and 'R' is true Answer :B