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

The force between the plates of a parallel plate capacitor of capacitance '$$\mathrm{C}$$' and distance of separation of the plates '$$\mathrm{d}$$' with a potential difference '$$\mathrm{V}$$' between the plates is