Home JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -20 Two ions of masses and have charges and …
JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -20 Single Correct MCQ
Published on: August 23, 2026

Two ions of masses and have charges and respectively. These ions pass through the region of constant perpendicular magnetic field. The kinetic energy of both ions is same. Then:

A
lighter ion will be deflected less than heavier ion
B
lighter ion will be deflected more than heavier ion
C
both ions will be deflected equally
D
no ion will be deflected.

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Text Solution

Verified by Experts
The correct answer is:
B

Given they have same kinetic energy

is for hearier ion and is for lighter ion

Deflection

Radius of path)

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