An electron is moving along +x direction with a velocity of 6 × 10? ms?¹. It enters a region of uniform electric field of 300 V/cm pointing along +y direction. The magnitude and direction of the magnetic field set up in this region such that the electron keeps moving along the x direction will be:
An electron is moving along +x direction with a velocity of 6 × 10? ms?¹. It enters a region of uniform electric field of 300 V/cm pointing along +y direction. The magnitude and direction of the magnetic field set up in this region such that the electron keeps moving along the x direction will be:
Option 1 -
3 * 10⁻⁴ T, along +z direction
Option 2 -
5 * 10⁻³ T, along -z direction
Option 3 -
5 * 10⁻³ T, along +z direction
Option 4 -
3 * 10⁻⁴ T, along -z direction
Asked by Shiksha User
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1 Answer
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Correct Option - 3
Detailed Solution:F = q (E+v*B). E+v*B=0
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