In an amplifier the load resistance `R_(L)` is equal to the plate resistance `(r_(p))`. The voltage amplification is equal to

In a triode amplifier, the load resistance is equal to the plate resistance r_(p) . If mu is the amplification factor, the stage gain of the amplifier is

For a triode r_(p)=10 kilo ohm and g_(m)=3 milli mho . If the load resistance is double of plate resistance, then the value of voltage gain will be

An n-p-n transistor in a common emitter mode is used as a simple voltage amplifier with a collector connected to load resistance R_(L) and to the base through a resistance R_(B) . The collector-emmiter voltage V_(CE) = 4V , the base-emitter voltage V_(BE) = 0.6 V , current through collector is 4 mA and the current amplification factor beta = 100 Calculate the value of R_(L) and R_(B) .

An n-p-n transistor in a common emitter mode is used as a simple voltage amplifier with a collector connected to load resistance R_(L) and to the base through a resistance R_(B) . The collector-emmiter voltage V_(CE) = 4V , the base-emitter voltage V_(BE) = 0.6 V , current through collector is 4 mA and the current amplification factor beta = 100 Calculate the value of R_(L) and R_(B) .

For a transistor amplifier, the collecor load resistance R_(L) = 2k ohm and the input resistance R_(i) = 1k ohm . If the current gain is 50, calculate voltage gain of the amplifier.

For a transistor amplifier, the collecor load resistance R_(L) = 2k ohm and the input resistance R_(i) = 1k ohm . If the current gain is 50, calculate voltage gain of the amplifier.