Answer / sandeep kumar

amplifier is a device which is used for amplifying signals

Answer / guest

if given input is small & output is large i.e. the output
obtained is the amplified input signal

Answer / waqas hussain

Amplifier is an electronic device which is used to boost up
the signal or increase the amplitude of signal.

Examples: BJTs, FETs and ICs (OP Amp.) are used for
amplification of signal

Answer / guest

an amplifiere is an electronis device which amplifies or
increases the amplitude of input signal. amplifier can
amplify power or voltage of signal.

Answer / siddhartha.pashanam

the amplifier is the component which strengthens the given
input signal to get faithful output

Answer / sriraj

amplifier is the device which can increase the signal
strength

Answer / guest

an amplifier is a amplifies or boosts the input.It can
amplify voltage or power of signal. Amplifiers are used in
communication,analog device, digital device etc.amplifiers
are mainly BJT.

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