CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Electric Current: Flow of Electrons in Circuit

Three bulbs A...

Question

Question 3

Three bulbs A, B, C are connected in a circuit as shown in Figure. When the switch is ‘ON’

(a) bulb C will glow first

(b) bulb B and C will glow simultaneously and bulb A will glow after some time

(c) all the bulbs A,B and C will glow at the same time

(d) the bulbs will glow in the order A, B and C

Open in App

Solution

As soon as the circuit is complete, All the bulbs will glow simultaneously because there is no time lag in the flow of current.

Suggest Corrections

thumbs-up

15

Similar questions

Question 5

In the circuit shown below, when the switch is moved to ‘ON’ position,

(a) the bulb A will glow first.

(b) the bulb B will glow first.

(c) the bulb C will glow first.

(d) all bulbs will glow together.

Two bulbs are marked as ‘A’ having rating 60W, 220V & ‘B’ having rating 100W, 220V. They are connected in parallel to a 220 V source. Which of the two will glow brighter?

Two bulbs A & B rated [200V, 50W] and [200V; 100W] are connected in series. Which will glow brighter?

Q. Question 28 (iii)

B_{1}, B_{2}

B_{3}

are three identical bulbs connected as shown in Figure. When all the three bulbs glow, a current of 3A is recorded by the ammeter A.
(iii) How much power is dissipated in the circuit when all the three bulbs glow together?

Q. Question 28 (i)

B_{1}, B_{2}, a n d B_{3}

are three identical bulbs connected as shown in Figure. When all the three bulbs glow, a current of 3A is recorded by the ammeter A.
(i) What happens to the glow of the other two bulbs when the bulb

B_{1}

View More

Join BYJU'S Learning Program

explore_more_icon

Explore more

Electric Current: Flow of Electrons in Circuit

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon