﻿ In a common-base amplifier the load-resistance of the output circuit is  and the resistance of the input circuit is . If current-gain be 0.95, calculate the voltage-gain and the power gain. : Kaysons Education

# In A Common-base Amplifier The Load-resistance Of The Output Circuit Is  and The Resistance Of The Input Circuit Is . If Current-gain Be 0.95, Calculate The Voltage-gain And The Power Gain.

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## Question

### Solution

Correct option is

The a-c voltage gain in a common-base amplifier is given by

= 1900.

The a-c power gain is

.

#### SIMILAR QUESTIONS

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Q9

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Q10

In input and output resistances in a common-base amplifier circuit are  respectively. If the current-gain  is 0.98, then find the voltage gain. If the emitter-current is 2 mA, then find the collector-current and the base-current.