What is the main purpose of the Electrometer?
Temperature
Voltage and Current
Time
Resistance
Which unit is used to measure electric charge with an electrometer?
Current
Volt
Ampere
Coulomb
What is the advantage of an electrometer?
Very Low input resistance
Very high input resistance
Very Low output resistance
Very Low output resistance
Which instrument is used to indicate electric charge?
Amplifier
Resistor
Electroscope
Diode
Who invented the gold-leaf instrument?
Jean-Baptiste Biot
David Bohm
Abraham Bennet
Roger Joseph Boscovich
In which field is an electrometer most commonly used?
Medicine
Astronomy
Electronics
Agriculture
Which device is used to measure very small electric charges in research labs?
Ammeter
Galvanometer
Potentiometer
Multimeter
Who invented the piezoelectric quartz electrometer?
Paul-Jacques Curie
Sophie-Claire Depouilly Curie
Irène Joliot-Curie
Eugène Curie
Who developed the Bohnenberger electrometer?
Tycho Brahe
J. G. F. von Bohnenberger
Johann Friedrich Pfaff
Jakob Bartsch
State True or False.
An Electrometer is used to measure voltage directly.
True
False
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