10th Class Physics MCQS
F=
q/E
qE
q E
q+E
If there is divergence of leaves by touching a body with electroscope then the body is:
Semi conductor
Neutral
Insulator
charge body
The data stored in C.D. is.
700 MB
750 MB
680 MB
650 MB
A paper capacitor is usually available in the form of:
Disc
Rolled foil
Plates
Tubes
1 KB =______________
1024 bytes
1025 bytes
1022 bytes
1023 bytes
A dielectric must be:
Good conductor
Insulator
Semi conductor
Resistor
The capacitance of a parallel plate capacitor is 100 pF and the potential difference between its plate is 50 volts. What is the quantity of charge on its plates:
5NC
5000c
5nC
50c
Why household appliances should be connected in parallel with the voltage source:
To provide each appliance the same voltage as the power source
To increase the resistance of the circuit
To decrease the resistance of the circuit
To provide each appliance the same current as the power sourc
One joule per coulomb is called:
Farad
Ampere
Volt
Tesla
The electric potential energy per unit charge is called:
All of above
Electric intensity
Electric potential
Electric field
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