Self inductance of a solenoid cannot be increased by

For a NAND gate, the inputs and outputs are given below.

The values taken by C, D, E, F are respectively

An electron and a proton having the same momenta enter perpendicularly into a magnetic field. What are their trajectories in the field?

The resistance offered by an inductor $$\left(X_L\right)$$ in an a.c. circuit is