The direction of electric field lines due to positive charge is:
A way from the charge
Towards the charge
Both a and b
None of these
In series combination of capacitors, each capacitor will have same:
Voltage
Charge
Capacitance
Charge and voltage
the insulator between the plates of capacitor is called:
dielectric
capacitance
resistivity
permittivity
The phenomena used in capacitor is:
electrostatic induction
induced current
electric field
electroscope
Which is not an e.m.f source:
Generator
Solar cell
Battery
Rheostat
electroscope can also be charges by the process of:
electrostatics
electricity
convection
conduction
One joule per coulomb is called:
Volt
Farad
Ampere
Tesla
Specific resistance of aluminium in (10-8 Ω.m) is:
1.7
2.75
5.25
1.69
