AP EAMCET · PHYSICS · Magnetic Effects of Current
An electron of mass \(9 \times 10^{-31} \mathrm{~kg}\) and charge \(1.6 \times 10^{-19} \mathrm{C}\) moving with a velocity of \(10^6 \mathrm{~ms}^{-1}\) entered a magnetic field normally and described a circle of radius \(10 \mathrm{~cm}\). Then the intensity of the magnetic field is
- A \(5.625 \times 10^{-5} \mathrm{~T}\)
- B \(1.414 \times 10^{-5} \mathrm{~T}\)
- C \(1.833 \times 10^{-5} \mathrm{~T}\)
- D \(4.667 \times 10^{-5} \mathrm{~T}\)
Answer & Solution
Correct Answer
(A) \(5.625 \times 10^{-5} \mathrm{~T}\)
Step-by-step Solution
Detailed explanation
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