Draw the circuit diagram to represent the circuit shown in figure.
Important Questions on Electric Current and its Effects EASY
7th Punjab Board
IMPORTANT
The given figure shows four cells fixed on a board. Draw lines to indicate how you will connect their terminals with wires to make a battery of four cells. EASY
7th Punjab Board
IMPORTANT
The bulb in the circuit shown in figure does not glow. Can you identify the problem? Make necessary changes in the circuit to make the bulb glow. EASY
7th Punjab Board
IMPORTANT
Name any two effects of electric current. EASY
7th Punjab Board
IMPORTANT
When the current is switched on through a wire, a compass needle kept nearby gets deflected from its north-south position. Explain. EASY
7th Punjab Board
IMPORTANT
Will the compass needle show deflection when the switch in the circuit shown by the figure is closed? EASY
7th Punjab Board
IMPORTANT
Longer line in the symbol for a cell represents its _____ terminal. EASY
7th Punjab Board
IMPORTANT
The combination of two or more cells is called a _____. EASY
7th Punjab Board
IMPORTANT
When a current is switched ‘on’ in a room heater, it _____. 
