If a charged particle is projected perpendicular to a uniform magnetic field, then `a)` it revolves in circular path `b)` its `K.E.` remains constant `c)` its momentum remains constant `d)` its path is psiralA. only`a,b` are correctB. only `a,c,` are correctC. only`b,d` are correctD. only `a,d` are correct

If a charged particle is projected perpendicular to a uniform magnetic

1.	If a charged particle is projected perpendicular to a uniform magnetic field, then `a)` it revolves in circular path `b)` its `K.E.` remains constant `c)` its momentum remains constant `d)` its path is psiralA. only`a,b` are correctB. only `a,c,` are correctC. only`b,d` are correctD. only `a,d` are correct
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