MHT CET Physics question
The magnetic induction at a point P at distance 4 cm from a long current carrying wire is T. The field of induction at a distance 12 cm from the same current would be
Answer: (A)
Solution
, so T; (b) uses an inverse-square law,
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account