Answer is:
converts non electrical signals to electrical signals
Explanation:
a device that converts variations in a physical quantity, such as pressure or brightness, into an electrical signal, or vice versa.
Answer is:
Potentiometer
Explanation:
A?potentiometer, informally a pot, is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat.
Answer is:
microphone
Explanation:
Electromagnetic?Acoustic Transducer?(EMAT) is a transducer?for non-contact sound generation and reception using electromagnetic mechanisms.
Answer is:
a force transducer
Explanation:
a force transducer is used by digital weight balance
Answer is:
small values of the order of micro to milli volts varying with time
Explanation:
Signal in electronic communication refers to small values of the order of micro to milli-volts varying with time