play with circuit

What is paper circuit also known as ?

• electronic circuit

• mechanical design

• battery

• paper

Which of the following components is NOT required in a paper circuit ?

• colorful LEDs

• copper tape

• rubber band

• coin cell

How does electricity flow in the paper circuit?

• With the help of copper tape

• With the help of paper

• With the help of coin cells

• With the help of LEDs

What happens if we break the circuit by disconnecting the battery or LED?

• LED starts glowing

• LED stops glowing

• copper tape gets removed

• nothing happens

What safety precaution should we take when working with paper circuits?

• Work alone

• Eat food near the circuit

• Use dirty hands

• Always have adult supervision

Mrs. Moore made a circuit. It did not light up. What could be the possible reason ?

• paper circuit is open.

• paper circuit is closed.

• using red LED

• none of the above

What is the function of the light bulb in a circuit?

• It increases the strength of the electricity.
• It changes electricity to light energy.
• It provides electricity to the battery.
• It opens and closes the circuit.

What is the energy source for a circuit?

• Light bulb
• Battery
• Wire
• Switch

What is the name of the cell we are using in this activity?

• Drum cell

• Duracell

• Coin cell

• none

How many legs does an LED have ?

• 1

• 2

• 3

• 4