Semiconductor E...

The output of a OR gate is $$1$$ :

A rod of a certain metal is 1.0 m long and 0.6 cm in diameter. Its resistance is $$\displaystyle 3.0\times { 10 }^{ -3 }\Omega $$. Another disc made of the same metal is 2.0 cm in diameter and 1.0 mm thick. What is the resistance between the round faces of the disc?

What is the voltage gain in a common emitter amplifier, when input resistance is 3 $$\Omega$$ and load resistance is 24 $$\Omega$$ with $$\beta = 60$$?

For the combination of gates shown here, which of the following truth table part is not true?

The input resistance of a common emitter transistor amplifier, if the output resistance is 500 k$$\Omega$$, the current gain $$\alpha = 0.98$$ and the power gain is $$6.0625 \times 10^6$$, is

The following truth table corresponds to the logic gate

Which one of the following represents correctly the truth table of the configuration shown in figure?

What the circuit represents from the equivalent circuit?

Identify the mismatched pair from the following

In a Zener diode regulated power supply, unregulated DC input of $$10V$$ is applied. If the resistance$$(R_s)$$ connected in series with a Zener diode is $$200\Omega$$ and the Zener voltage $$V_z=5V$$, the current across the resistance $$R_s$$ is: