StemCET Logo

Physics Question 45 – NEET-UG 2023

A wire carrying a current I along the positive x-axis has length L. It is kept in a magnetic field B=(2i^+3j^4k^) T. The magnitude of the magnetic force acting on the wire is :
🪄

Ready to master this concept? 🚀

Get 100% free access instantly! Sign in using your existing Google account—no new passwords or registration required. Instantly unlock step-by-step solutions, clues, and full explanations.

No thanks, back to home →
🥷
Ninja StrategyPerpendicular Field Component

Recognize that only the magnetic field components perpendicular to the current (3j^ and 4k^) create a force, and their combined magnitude is 32+(4)2=5.