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 1) all are glowing and 2 ) in the situation when two from section A and one from section B are glowing will be : 

 

  • Option 1)

    4: 9 

  • Option 2)

    9 : 4 

  • Option 3)

    1 : 2 

  • Option 4)

    2 : 1 

Answers (1)

R_{eq } = 2 R/3 \\\\ P_1 = 3 E^2 /2 R

R_{eq } = 3R/2 \\\\ P_2 = 2 E^2 /3 R \\\\ P_/ P_2 = 9/4


Option 1)

4: 9 

Option 2)

9 : 4 

Option 3)

1 : 2 

Option 4)

2 : 1 

Preparation Products

Knockout NEET May 2023

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 39999/- ₹ 24999/-
Buy Now
Knockout NEET May 2023 Physics

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 19999/- ₹ 9999/-
Buy Now
Knockout NEET May 2023 Chemistry

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 19999/- ₹ 9999/-
Buy Now
Knockout NEET May 2023 Biology

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 19999/- ₹ 9999/-
Buy Now
Knockout NEET May 2021 (One Month)

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 14000/- ₹ 4999/-
Buy Now
Boost your Preparation for NEET 2021 with Personlized Coaching
 
Exams
Articles
Questions