An electronic device that converts solar energy into electricity is...
a solar cell / a photovoltaic cell
An interconnection of electric and electronic components is...
an electronic circuit
A semiconductor device commonly used to amplify or switch electronic signals is...
a transistor
A group of two or more secondary cells is...
a rechargeable battery
A sort of power supply that is used to recharge batteries is...
a battery charger
An atom or molecule which has lost or gained one or more electrons is...
an ion
An electronic circuit that produces a repetitive electronic signal is...
an electronic oscillator
A kind of electronic element commonly used to stabilize voltage is...
a Zener diode
The small unwanted residual periodic variation of the rectified voltage is...
ripple voltage
An electronic device for increasing the power and / or amplitude of a signal is...
an electronic amplifier