Published by:
CGP EDU Academic Team
Published on: August 23, 2026
An electron with kinetic energy 
enters a region of uniform magnetic field of 
perpendicular to its direction. An electric field 
is applied perpendicular to the direction of velocity and magnetic field. The value of E, so that electron moves along the same path, is ________ 
.
(Given, mass of electron 
, electric charge 
)
Text Solution
Verified by ExpertsThe correct answer is:
4
(4) For the given condition of moving undeflected, net force should be zero.
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
PART- I PHYSICS
SECTION- A
Three bodies A, B and have equal kinetic energies and their masses are …
Average force exerted on a non-reflecting surface at normal incidence is . If is the light energy…
A proton and an electron are associated with same de-Broglie wavelength. The ratio of their kinetic…
A mixture of one mole of monoatomic gas and one mole of a diatomic gas (rigid) are kept at room tem…
In an expression :
In the given circuit, the terminal potential difference of the cell is: