Semiconductor Devices and Logic Gates · Physics · BITSAT
MCQ (Single Correct Answer)
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
Truth table for system of four NAND gate and one NOT gate as shown in figure is.
For an insulator, the forbidden energy gap is
In the circuit shown assume the diode to be ideal. When Vi increases from $$-$$2V to 6V, the change in current is (in mA)
In the following circuit the equivalent resistance between X and Y is ......... $$\Omega$$
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 base current
The phase difference between Vout and Vin of CE amplifier circuit is
The current in the circuit will be
The combination of the gates shown in following figure yields
The reading of the ammeter for a germanium diode in the given circuit is