Question

Magnetic field through a coil is changed with respect to time then $emf$ induced in it then select the incorrect regarding $emf$ in coil:

• A. Coli may be made up with wood
• B. Coli may be connected with an open circuit
• C. Coli must be of conducting nature
• D. Induced $emf$ does not depends upon resistance of the coil

Answer 1

The correct option is A Coli may be made up with wood

Magnetic field through a coil is changed with respect to time then $emf$ induced in incorrect regarding $emf$ in coil may be made up with wood.

Hence, Option $A$ is correct.