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A transistor is used in common-emitter m...

A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 10 mV is added to the base-emitter voltage, the base current changes by `10 muA` and the collector current changes by 1.5 mA. The load resistance is `5 kOmega` . The voltage gain of the transistor will be _____

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