The output of the given logic circuit is :

The circuit shown below contains two ideal diodes, each with a forward resistance of 50 $$\Omega $$. If the battery voltage is 6 V, the current through the 100 $$\Omega $$ resistance (in Amperes) is :

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

For the circuit shown below, the current through the Zener diode is -