Keeping the total length of coil unchanged, the no. Of rounds in the coil are doubled. Its new self inductance will be 1. Four times. 2. Double 3. Half. 4. Unchanged
Keeping the total length of coil unchanged, the no. Of rounds in the coil are doubled. Its new self inductance will be 1. Four times. 2. Double 3. Half. 4. Unchanged