Electrostatics

Electrostatics
A device which stores charge is called
Resistor
Inductor
capacitor
transistor
Author: rikazzz Comment
Electrostatics
In electrostatic air cleaner, air mixed with dust and pollen enters device across
positively charged mesh
negatively charged mesh
neutral mesh
dual charged mesh
Author: rikazzz Comment
Electrostatics
1 picofarad (1pF) is equal to
1×10^-9F
1×10^-12F
1×10^-6F
1×10^-10F
Author: rikazzz Comment
Electrostatics
If the capacitance of a parallel plate capacitor is 100µ F and the potential difference is 70µ F, the quantity of charge stored on each plate would be
7 mC each
70 mC each
700 mC each
0.7 mC each
Author: rikazzz Comment
Electrostatics
Electroscope can be charged by
convection
radiation
conduction
all of above
Author: rikazzz Comment
Electrostatics
Paper capacitor and mica capacitor are the examples of
ceramic capacitors
fixed capacitors
parallel plate capacitors
electrolytic capacitors
Author: rikazzz Comment
Electrostatics
What would be the energy supplied by the charge if a point charge of +2 is transferred from a point at potential 100V to a point at potential 50V?
50 J
100 J
200 J
250 J
Author: rikazzz Comment
Electrostatics
In the combination of capacitors in series, the capacitors are connected
parallel
side by side
up and down
none of above
Author: rikazzz Comment
Electrostatics
On a dry day if we walk in a carpeted room and then touch some conductor we will fell
heat
small electric shock
large electric shock
light
Author: rikazzz Comment
Electrostatics
1 nano farad (1nF) is equal to
1×10^-9F
1×10^-12F
1×10^-6F
1×10^-10F
Author: rikazzz Comment

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