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What else can I help you with?
What is the instrument it magnifies small objects or they could be seen easily by using to or more lenses?
The instrument is an optical microscope.
How does a thermostat extinguish or light a furnace?
It sends an electric signal to the valve to tell it to turn on or off.
The current that flows in an electric circuit carries what?
Current Carries Negatively charged electrons.
What is the quality of a signal?
The quality of a signal is a measure of how much the signal has changed during transmission. A high quality signal has changed very little. A low quality signal has other information in it which was not there in the original signal. The additional unwanted information is called noise.
True or Falce Sound waves can interfere with one another so that no sound results?
falseanswer 2. Over a small region, an 'antiphase signal' can be used to cancel out a sound.
What magnifies small electric signal?
An amplifier.
What magnifies the heart electrical signal so that it can be recorded?
amplifier
Can electric give of a signal near a steel pipe with no electric in it?
You could be getting a signal from a tracer wire.
Effects of the electric resistance on a signal?
Weak signal depending upon the type of signal.
What measures an electric signal?
voltmeters
An electric current that is varied to represent information is a?
Electronic signal.
An instrument that magnifies small objects so that they can be seen easily by using two or more lenses?
microscope
What is an instrument that magnifies small objects so that they can be seen easily by using two or more lenses?
A doctor
What is an instrument that magnifies small objects so that they can be seen easily by using two or ore lenses?
A doctor
What is a continuously changing electric signal?
Transformer
What is the function of detector in UV spectrophotometer?
Detector converts optical signal to electric signal
Most cells can be seen only with a microscope tool that magnifies small objectsIs this sentence true or false?
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