Electric Circuit and Circuit Diagram

The proper representation of the series combination of cells obtaining maximum potential is 

Identify the circuit in which the electrical components have been properly connected.

A current of $1 \mathrm{A}$ is drawn by a filament of an electric bulb. The number of electrons passing through a cross-section of the filament in $16$ seconds would be roughly. Take, charge on the electron to be, $e = 1.6\times {10}^{-19} \mathrm{C}$

Write symbols used in electric circuits to represent variable resistance.

Write symbol used in electric circuits to represent voltmeter.

What do the following symbol mean in the circuit diagrams?

What do the following symbols represent in a circuit? Write the name and one function of each.

What do the following symbols represent in a circuit? Write the name and one function of each?

What do the following symbols represent in a circuit? Write the name and one function of each?

What do the following symbols represent in a circuit? Write the name and one function of each?

What do the following symbols represent in a circuit? Write the name and one function of each?

A child has drawn the electric circuit to study Ohm's law as shown in the figure. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all corrections.

What do the following symbol mean in the circuit diagrams?

What do the following symbols represent in a circuit? Write the name and one function of each.

What do the following symbols represent in a circuit? Write the name and one function of each?

Draw a circuit diagram to establish a relationship between potential difference across the ends of a resistor and current flowing through it.

A bulb in an electric circuit is glowing. Is it a close or an open electric circuit?

Define an electric circuit. What is an open circuit?