MHT CET Physics question
Not in JEE Advanced syllabus
The frequency of oscillation of a bar magnet increases from 0.2 Hz to 0.8 Hz when it is carried from a place of magnetic induction to another place of magnetic induction then the ratio of to is
Answer: (A)
Solution
, so ; 2, 4 and 1/2 do
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