A proton and an \( \alpha \)-particle enter a uniform magnetic field at right angles to it with ....

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Question A proton and an \( \alpha \)-particle enter a uniform magnetic field at right angles to it with same velocity. The time period of \( \alpha \)-particle as compared to that of proton, will be :
(A)  four times
(B)  two times
(C)  half
(D)  one fourth📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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