Home
Class 12
PHYSICS
Two bulbs B(1) and B(2) are connected i...

Two bulbs `B_(1)` and `B_(2)` are connected in series with an source of emf 250 V as shown in the figure 15 below. The labels on the bulbs read 250 V, 80 W and 250 V, 100 W respectively.

What is the ratio of the pd across the bulbs `(V_(1)//V_(2))` ?

A

`5:4`

B

`4:5`

C

`1:1`

D

`5:3`

Text Solution

Verified by Experts

The correct Answer is:
C
`V_(1)=V_(2)=250` Volt
Promotional Banner

Similar Questions

Explore conceptually related problems

Two bulbs are rated 60 W, 220 V' and '60 W, 110 V respectively. Calculate the ratio of their resistances.

Three bulbs of 40 W , 60 W and 100 W are connected in series with a 240 V source.

Two bulbs are marked 100 W, 220 V and 60 W, 110 V. Calculate the ratio of their resistances.

Two bulbs are marked 100 W, 220 V and 60 W, 110 V. Calculate the ratio of their resistances.

Two bulbs 100 W, 250 V and 200 W, 250 V are connected in parallel across a 500 V line. Then-

A 100 W bulb B_1 , and two 60 W bulb B_2 and B_3 , are connected to a 250 V source, as shown in figure. Now W_1, W_2 and W_3 are the output powers of the bulbs B_1, B_2 and B_3 , respectively. Then

A 100 W bulb B_(1) and two 60 W bulbs B_(2) and B_(3) , are connected to a 250V source, as shown in the figure now W_(1),W_(2) and W_(3) are the output powers of the bulbs B_(1),B_(2) and B_(3) respectively then

A 100 W bulb B_(1) and two 60 W bulbs B_(2) and B_(3) , are connected to a 250V source, as shown in the figure now W_(1),W_(2) and W_(3) are the output powers of the bulbs B_(1),B_(2) and B_(3) respectively then

Two bulbs are marked 220 V, 100 W and 220 V, 50W respectively. They are connected in series to 220 V mains. Find the ratio of heats generated in them.

Ten 60 W, 220 V bulbs are connected in series to 220 V supply . Power consumed in the circuit is