Electrons
Positive ions
Negative ions
Both (A) and (C)
Both (A) and (B)
Contain some magnitude of electric field
Is full of electric field lines
Is field-free region
Either (A) or (B)
None of these
Decreases
Increases
Remains the constant
Either of these
The magnitude of chemical Effects depends upon:
Nature of liquid
Quantity of Electricity passed through the liquid
Color of the liquid
Negative charge is moving in the same direction
Positive charge is moving in the opposite direction
Negative charge moving in the opposite direction
Positive charges moving in the same direction
Equal
Different
Greater than one
Smaller than one
Both (B) and (C)
Attach to individual atoms
Not attached to individual atoms
Free to move within the metal
Drum
Deflection plates
Heated roles
The device which can convert heat energy into electrical energy is called:
Thermistor
Thermometer
Thermostat
Thermocouple
Both (C) and (D)
In case of metallic conductors, the change carries are:
Protons
Antiprotons
Positrons
Its resistance is very high
A constant potential is maintained across the wire
Net current through the wire is zero
A constant potential difference is maintained across the wire
Either (A) or (D)
Near the outer surface of a hollow charged metal sphere
In the interior of solid metal uncharged sphere
In the interior of solid metal charged sphere
Rectangular
Spherical
Cylindrical
Box shape
Any of these