An electron enters a region where electrostatic field is 20 N / C and magnetic field is 5…
Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism
An electron enters a region where electrostatic field is 20N/C and magnetic field is 5T. If electron passes undeflected through the region, then velocity of electron will be
- 0.25ms–1
- 2ms–1
- 4ms–1
- 8ms–1
Answer
(A) 0.25ms –1
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