Question

Nidhi has two bulbs connected across two cells in a simple circuit. How can she make the bulbs glow dimmer?

• A. Replace one cell with a piece of chalk
• B. Replace one cell with a piece of wire
• C. Replace one bulb with a piece of wire
• D. Replace one bulb with another cell

Answer 1

The correct option is B Replace one cell with a piece of wire

Replacing one cell with a piece of wire reduces the current in the circuit. Hence, the bulbs glow dimmer.