ROUND 1

Resistivity of a wire depends upon?

• Material

• Area

• Length

• All of these

SI unit of inductive reactance is ohm

• True

• False

Which of the following is/are active element?

• Voltage source

• current source

• Both

• None of the above

Which configuration provides the highest voltage gain?

• common emitter

• common base

• common collector

• Differential

Which parameter characterizes the frequency response of an analog filter?

• Rise time

• Gain

• Q factor

• Bandwidth

What type of diode emits light when the current flow through it?

• zener diode

• LCD

• LED

• schottky diode

What is primary function of transistor?

• stores charge

• amplify signal

• convert AC to DC

• convert DC to AC

Which of the following are passive element?

• resistor

• bulb

• none of the above

• both

Magnetic flux has the unit of?

• newton

• weber

• ampere turn

• tesla

Which component is primarily used for signal amplification in analog circuits?

• resistor

• inductor

• transistor

• capacitor