Home › AP EAMCET › Physics › Moving Charges and Magnetism › The deflection of a moving coil galvanometer is …
The deflection of a moving coil galvanometer is proportional to the
ACurrent itself
BRoot of current
CInverse of current
DSquare of current
Answer & Solution
Correct answer: A. Current itself
From k phi = N I A B, phi equals NAB I over k, so it is linear in current.
Related questions
The approximate value of the earth's magnetic field is:The dimensional formula of magnetic field B is:A 50 ohm galvanometer has full-scale current 5 mA. What shunt makes it read 1 A?A galvanometer is converted into a voltmeter by adding a:Which change makes a galvanometer more sensitive to current?In the galvanometer relation, k stands for the:At equilibrium in a moving coil galvanometer, the deflection phi satisfies:A moving coil galvanometer works on the torque on a: