Electrons moving with different speeds enter a unifrom magnetic field in a diection perpendicualr filed. They will move along circular paths .A. of same radiusB. with larger radii for the faster electronsC. with smaller radii for the faster electrons .D. either `(B)` or `C ` depending on the magnitude of the magnetic field .

Electrons moving with different speeds enter a unifrom magnetic field

1.	Electrons moving with different speeds enter a unifrom magnetic field in a diection perpendicualr filed. They will move along circular paths .A. of same radiusB. with larger radii for the faster electronsC. with smaller radii for the faster electrons .D. either `(B)` or `C ` depending on the magnitude of the magnetic field .
Answer» Correct Answer - B `r = (mv)/(qB) implies r propv`

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