You are given the two circuits as shown in Fig. 14.36. Show that circuit (a) acts as OR gate while the circuit (b) acts as AND gate.

You are given the two circuits as shown in figure. Show that circuit (a) acts as OR gate while the circuit (b) acts as AND gate.

You are given two circuits as shown in Fig. 14.38, which consist of NAND gates. Identify the logic operation carried out by the two circuits.

You are given two circuits as shown in following figure. The logic operation carried out by the two circuit are respectively :-

You are given the circuits as shown in figure, which consist of NAND gates. Identify the logic operation carried out by the two circuits.

For the circuit shown in figure given below, calculate (a) the total resistance of the circuit. (b) the total current flowing in the circuit. (c) the voltage developed across the two ends of R_1 .

Consider the circuit as shown in figure. The equivalent resistance between A and B is

In the circuit shown in Fig. 4.41, calculate the current in each resistor and potential difference across each resistor.

Write the truth table for the circuit in figure. Name the gate that the circuit resembles.

In the circuit shown in figure given below and find the current recorded by the ammeter (A).

In the circuit shown in the figure, if potentail at point A is taken to be zero, the potential at point B is