An NPN transistor is used in common emitter configuration as an amplifier with $1 \mathrm{k} \Omega$ load resistance. Signal voltage of 10 mV is applied...

A transformer consisting of 300 turns in the primary and 150 turns in the secondary gives output power of 2.2 kW. If the current in...

With increasing biasing voltage of a photodiode, the photocurrent magnitude

Figure shows a DC voltage regulator circuit, with a Zener diode of breakdown voltage = 6 V. If the unregulated input voltage varies between 10...

In the figure, given that $\mathrm{V}_{\mathrm{BB}}$ supply can vary from 0 to $5.0 \mathrm{~V}, \mathrm{~V}_{\mathrm{CC}}=5 \mathrm{~V}, \beta_{\mathrm{dc}}=200, \mathrm{R}_{\mathrm{B}}=100 \mathrm{~K} \Omega, \mathrm{R}_{\mathrm{C}}=1 \mathrm{~K} \Omega$ and $...

Kraft temperature is the temperature

A npn transistor operates as a common emitter amplifier, with a power gain of 60 dB. The input circuit resistance is $100 \Omega$ and the...

The output characteristics of a transistor is shown in the figure. When $\mathrm{V}_{\mathrm{CE}}$ is 10 V and $\mathrm{I}_{\mathrm{C}}=4.0 \mathrm{~mA}$, then value of $\beta_{a c}$ is...

Both the diodes used in the circuit shown are assumed to be ideal and have negligible resistance when these are forward biased. Built in potential...

In the given circuit the current through Zener Diode is close to