Kelvi

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:

hard

Current Electricity

2019

physics

4 : 9

9 : 4

1 : 2

2 : 1

Explanation

To solve this problem, we need to analyze the circuit in two scenarios: $\\$ (i) All bulbs are glowing. $\\$ (ii) Two bulbs from section A and one from section B are glowing. $\\$ Let's denote the resistance of each bulb as $R. \\$ Scenario (i): All bulbs are glowing. $\\$ • There are two parallel branches, each with three bulbs in series. $\\$

Our AI powered practice platform can help you achieve your doctor dream.

Practice 2000+ previous year NEET questions
More practice, more score
AI generated hints
Use hints to get start solving
AI companion chat to clear doubts 24*7
Ask any question, get instant answers
AI generated solutions
Get detailed step by step solutions
Check related NCERT content
Read while solving
Track your progress
Improve every day

Six similar bulbs are connected as shown in the figure with a DC source of emf E E E and zero internal resistance. The ratio of power consumption by the bulbs when (i) (i) (i) all are glowing and (ii) (ii) (ii) in the situation when two from section A and one from section B are glowing, will be:

Explanation

Our AI powered practice platform can help you achieve your doctor dream.

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: