The phase difference between the input and output voltages of a transistor connected in common collector arrangement is ………………

A transistor has …………………

In a transistor, the base current is about ………….. of emitter current

The leakage current in CE arrangement is ……………. that in CB arrangement

If a 2 mV signal produces a 2 V output, what is the voltage gain?

The output impedance of a transistor is ……………..

With low-power transistor packages, the base terminal is usually the ……….

In a pnp transistor, the current carriers are ………….

In a CE configuration, an emitter resistor is used for ……

For a CC configuration to operate properly, the collector-base junction should be reverse biased, while forward bias should be applied to …………… junction.

In a transistor if β = 100 and collector current is 10 mA, then IE is …………

The most commonly used transistor arrangement is …………… arrangement

The relation between β and α is …………..

The phase difference between the input and output voltages of a transistor connected in common emitter arrangement is ………………

BC 147 transistor indicates that it is made of …………..

A transistor is a …………… operated device

The voltage gain of a transistor connected in common collector arrangement is ………..

At the base-emitter junctions of a transistor, one finds ……………

As the temperature of a transistor goes up, the base-emitter resistance ……………

If the value of α is 0.9, then value of β is ………..

What is the current gain for a common-base configuration where IE = 4.2 mA and IC = 4.0 mA

The phase difference between the input and output voltages in a common base arrangement is …………….

The C-B configuration is used to provide which type of gain?

Three different Q points are shown on a dc load line. The upper Q point represents the ………….

In a npn transistor, ……………. are the minority carriers

The input impedance of a transistor is ………….

. IC = [α / (1 – α )] IB + […….. / (1 – α )]

What is the collector current for a CE configuration with a beta of 100 and a base current of 30 mu.gifA?

The value of β for a transistor is generally ………………..

In a transistor, collector current is controlled by ………..

In a transistor, signal is transferred from a …………… circuit

IC = [α / (1 – α )] IB + ………….

. Which is the higher gain provided by a CE configuration?

The value of α of a transistor is ……….

The element that has the biggest size in a transistor is ………………..

If an input signal ranges from 20–40 mu.gifA (microamps), with an output signal ranging from .5–1.5 mA (milliamps), what is the ac beta?

If VCC = +18 V, voltage-divider resistor R1 is 4.7 komega.gif, and R2 is 1500omega.gif, then the base bias voltage is ……….

. The ends of a load line drawn on a family of curves determine ……

A collector characteristic curve is a graph showing ………..

A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will …………..

A heat sink is generally used with a transistor to …………

Voltage-divider bias provides ……….

. A transistor may be used as a switching device or as a ………….

A transistor has a mca12_1001a1.gif of 250 and a base current, IB, of 20 mu.gif A. The collector current, IC, equals to …………….

The most commonly used semiconductor in the manufacture of a transistor is ………….

The voltage gain in a transistor connected in ………………. arrangement is the highest

The collector-base junction in a transistor has ……………..

A current ratio of IC/IE is usually less than one and is called …………

The base of a transistor is ………….. doped

. IC = β IB + ………..

ICEO = (………) ICBO

In a tansistor, IC = 100 mA and IE = 100.2 mA. The value of β is …………

. The current IB is …………

The collector of a transistor is …………. doped

Often a common-collector will be the last stage before the load; the main function(s) of this stage is to ………….

The number of depletion layers in a transistor is …………

. When a silicon diode is forward biased, VBE for a CE configuration is ……..

Total emitter current is …………

If a transistor operates at the middle of the dc load line, a decrease in the current gain will move the Q point ………….

To operate properly, a transistor’s base-emitter junction must be forward biased with reverse bias applied to which junction?

With a PNP circuit, the most positive voltage is probably …………

Most of the majority carriers from the emitter ………………..

Beta’s current ratio is ……..

The emitter of a transistor is ………………… doped

With the positive probe on an NPN base, an ohmmeter reading between the other transistor terminals should be ……

The arrow in the symbol of a transistor indicates the direction of ………….

. In a transistor ………………..

. When transistors are used in digital circuits they usually operate in the ………….

The Q point on a load line may be used to determine …………

The input/output relationship of the common-collector and common-base amplifiers is ………..

The power gain in a transistor connected in ……………. arrangement is the highest

IC = αIE + ………….

Most of the electrons in the base of an NPN transistor flow …………

The output impedance of a transistor connected in ……………. arrangement is the highest

The input impedance of a transistor connected in …………….. arrangement is the highest