Some natural phenomena.... .
Solution :
When the charged ballon touched the bulb, electrons passed from the balloon to the bulb causing the bulb to emit small spark of light. Under normal condition the light bulb would receive the electrons from the electric power lines through a wire at the end of the tube.
When the charged ballon touched the bulb, electrons passed from the balloon to the bulb causing the bulb to emit small spark of light. Under normal condition the light bulb would receive the electrons from the electric power lines through a wire at the end of the tube.