QUIZZ WIZ 2.O

The NOR-NOR realization is equivalent to?

• NAND gates

• NOT-AND realization

• AND-OR realization

• OR-AND realization

Current I, in the given circuit is?

• 2.5 Amp

• 5 Amp

• 2 Amp

• 1.25 A

Find the Norton's current I given N/W.

• 2A

• 4A

• 3A

• Insufficient data

Conversion efficiency of a silicon cell is about ____________ %

• 20

• 10

• 100

• 200

How many flip-flops are required to implement a 3-bit binary up-counter?

• 2

• 3

• 4

• 5

Identify the operation of the circuit.

• EX-OR

• NAND

• NOR

• EX-NOR

Which semiconductor device exhibits negative differential resistance?

• Zener diode

• Varactor diode

• Tunnel diode

• Schottky diode

What is the key advantage of using a phototransistor over a regular bipolar junction transistor (BJT) in optoelectronic applications?

• Higher gain

• Faster response time

• Lower noise

• Lower cost

A 4-bit binary counter circuit uses D flip-flops with synchronous clear. How many flip-flops are needed for the counter?

• 2

• 3

• 4

• 5

The equivalent capacitance ?

• 2F

• 5F

• 1.25 F

• 0.5F