Electron moves to a region of uniform magnetic field {B} in the plane perpendicular to B. If fimishes an orbit in 1 \mu s. What is the nearest value of B among the following [ mass of electron =9 \times 10^{-31} {kg}]

TS EAMCET Medical 09 AUG 2021 Shift 1 Paper

Question : 109 of 160

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Electron moves to a region of uniform magnetic field B in the plane perpendicular to B. If fimishes an orbit in 1µ s. What is the nearest value of B among the following
[ mass of electron =9×10−31kg]

2.5µT
3.5µT
35µT
350µT

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