Dhruv makes a circuit with four bulbs. When he completes the circuit all four bulbs glow. later bulb 1 fuses. But the other three continue to glow. Which one of the following is the circuit made by Dhruv?
figure

Open in App

Solution

The correct option is b.
Here, bulb 1 is connected in parallel with other bulbs. Therefore, if bulb 1 gets fused, the other three bulbs will continue to glow.

Suggest Corrections

Similar questions

Two sets A and B each of four bulbs are glowing in two separate rooms. When one of the bulbs in set A is fused, the other three bulbs also cease to glow. But in set B, when one bulb fuses, the other bulbs continue to glow. (i) Explain the difference between the two sets. (ii) Which set of arrangement is preferred in the housing circuit and why?

(i) Two sets A and B, of three bulbs each, are glowing in two separate rooms. When one of the bulbs in set A is fused, the other two bulbs also cease to glow. But in set B, when one bulb fuses, the other two bulbs continue to glow. explain why this phenomenon occurs.

(ii) Why do we prefer arrangements of Set B for house circuiting?

Q. Now let one bulb in both the circuits get fused. Will the rest of the bulbs continue to glow in each circuit?

Q. Two sets

A

and

B

, of the three bulbs, each, are glowing in two separate rooms. When one of the bulbs in set

A

is fused, the other two bulbs also cease to glow. But in set

B

, when one bulb fuses, the other two bulbs continue to glow. Explain why this phenomenon occurs

Q. Ram and Shyam made two different circuits having two bulbs and a cell each. One bulb in Ram’s circuit is glowing but in Shyam's circuit, none of the bulbs is glowing.
Choose the correct statement.
(It is known that one bulb is fused in both circuits.)
Statement 1: Ram has connected the bulbs in parallel.
Statement 2: Shyam has connected the bulbs in series.

Join BYJU'S Learning Program

Dhruv makes a circuit with four bulbs. When he completes the circuit all four bulbs glow. later bulb 1 fuses. But the other three continue to glow. Which one of the following is the circuit made by Dhruv? figure

The correct option is b. Here, bulb 1 is connected in parallel with other bulbs. Therefore, if bulb 1 gets fused, the other three bulbs will continue to glow.

Dhruv makes a circuit with four bulbs. When he completes the circuit all four bulbs glow. later bulb 1 fuses. But the other three continue to glow. Which one of the following is the circuit made by Dhruv?
figure

The correct option is b.
Here, bulb 1 is connected in parallel with other bulbs. Therefore, if bulb 1 gets fused, the other three bulbs will continue to glow.