When the coil of the galvanometer is in equilibrium then the deflecting couple is____________________?
Azero
Bgreater than the restoring couple
Csmaller than the restoring couple
Dequal to the restoring couple
Correct answer
D. equal to the restoring couple
Explanation
equal to the restoring couple is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.