In current electricity, a positive charge refers to,

Potential near a charge is the measure of its________ to bring a positive charge at that point.

Electroplating is an example for

In India the frequency of alternating current is

Electrons move from__________ potential to __________ potential

The e.m.f of a cell is analogues to________of a pipe line.

Trip switch is a______________safety device

Resistors are connected in  series, if the resistance of electric circuit is to be__________

_________is work done per unit charge

Electrically neutral means it is either zero or equal positive and negative charges

The anode in electrolyte is negative

Electric fuse works on Joule heating principle

For current to flow, one needs an open circuit

Electrons in outer orbits are called free electrons

Name the force which acts between two point charges obey Newton's third law.

What is the SI unit for current?

Name a device that helps to maintain a potential difference across conductors

What do the circuit symbol  represent?

What is the charge of one electron?

What are electric lines of force?

Define electric field.

A bird sitting on a high power electric line is still safe. How?

Two resistors 12\(\Omega\) and 6\(\Omega\) are first connected in series and then in parallel. The current-voltage graph for the two connections will be represented by which lines in the graph?

State Ohm’s law.

Name any two appliances which work under the principle of heating effect of current.

Find the value of current in the circuit.