electroscope can also be charges by the process of:
electrostatics
electricity
convection
conduction
A parallel circuit is also used as a divider for:
Power
Resistance
Current
F=
qE
q-E
q/E
q+E
Nichrome wire is an alloy of:
Lead and zinc
Silver and copper
Nickel and chromium
Iron and copper
The presence of fish by the other fish can be detected by:
Magnetic field
Electric field
Gravitational field
All of above