Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
OABC is a current-carrying square loop. An electron is projected from the centre of the loop along with its diagonal AC as shown. The unit vector in the direction of initial acceleration is

PhysicsMagnetic Effects of CurrentNEET
Options:
  • A k ^
  • B - i ^ + j ^ 2
  • C - k ^
  • D i ^ + j ^ 2
Solution:
2820 Upvotes Verified Answer
The correct answer is: - i ^ + j ^ 2
F = - e V × B

Force will be along BO, or unit vector = - ( i ^ + j ^ ) 2

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.