Question
Physics Question on Power in Electric Circuits
Six similar bulbs are connected as shown in the figure with a DC source of emf E, and zero internal resistance.
The ratio of power consumption by the bulbs when (i) all are glowing and (ii) in the situation when two from section A and one from section B are glowing, will be:
A
4:9
B
9:4
C
1:2
D
2:1
Answer
9:4
Explanation
Solution
The correct option is (B) : 9:4