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JEE Mains 06-Sep-2020 Shift 1 Solved Paper

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Question : 36

Total: 75

An electron is moving along +x direction with a velocity of 6×106ms−1. It enters a region of uniform electric field of 300V∕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:

5×10−3T, along +z direction
3×10−4T, along −z direction
3×10−4T, along +z direction
5×10−3T, along −z direction

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