A proton and a deutron both having the same kinetic energy, enter perpendicularly into a uniform magnetic field B. For motion of proton and deutron on circular path of radius Rp and Rd respectively, the correct statement is
A
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A mv2R=qvB.For proton Rp=mvqB=√2mpEqB and for deutron Rd=√2mdEqB ⇒RdRp=√mdmp=√2⇒Rd=√2Rp