Semiconductor Devices and Logic Gates

The equivalent resistance of the circuit across $A B$ is given by

The temperature $(T)$ dependence of resistivity ( $\rho$ ) of a semiconductor is represented by

Identify the correct output signal $ Y $ in the given combination of gates for the given inputs $ A $ and $ B $ shown in the figure.

Truth table for system of four NAND gate and one NOT gate as shown in figure is.

A common emitter amplifier has a voltage gain of 50 an input impedance of 100 \(\Omega\) and an output impedance of 400 \(\Omega\). The power gain of the amplifier is

A transistor is connected in common-emitter (CE) configuration. The collector supply is 8V and the voltage drop across a resistor is 500 \(\Omega\) in the collector circuit is 0.6 V. IF the current gain factor \(\alpha\) is 0.96, find the b...

In the following circuit the equivalent resistance between X and Y is ......... \(\Omega\)

In the circuit shown assume the diode to be ideal. When Vi increases from \(-\)2V to 6V, the change in current is (in mA)

For an insulator, the forbidden energy gap is

The current in the circuit will be

The phase difference between Vout and Vin of CE amplifier circuit is

The reading of the ammeter for a germanium diode in the given circuit is

The combination of the gates shown in following figure yields