Find voltage across resistor, and current through diode.

Find current through Zener diode–

For the circuit shown in the figure , find the voltage across 10Omega resistor and the current passing through it .

An a.c. voltage of peak value 20 V is connected in series with a silicon diode and a load resistance of 500 G. The forward resistance of the diode is 10 G and the barrier voltage is 0.7 V. Find the peak current through diode and the peak voltage across the load.

In the circuit below ,the breakdown voltage of zener diode is 10v. The current through diode would be

From the zener diode circuit shown in the figure, find (1) the output voltage (2) the voltage drop across series resistance and (3) the current through zener diode.

A voltmeter reads 80V when connected across the terminals of AC voltage source with frequency f = 100Hz : If the above voltage is connected across a (40 Omega) resistor find the current through the resistor. How will the current change if the same voltage is applied at 100kHz (1kHz = 1000 Hz)?

Assuming that the silicon diode (having negligible resistance) the current through the diode is (knee voltage of silicon diode is 0.7V )

For the circuit shown in figure, Find (1) the output voltage , (2) the voltage drop across series resistance , (3) the current through Zener diode. .