Two wires have resistances R and 2R, when both are joined in series and in parallel, then ratio of heats generated in these situations on applying the same voltage is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
If voltage across a bulb rated drops by of its rated value, the percentage of the rated value, by…
The power dissipated in the circuit shown in the figure is 30 W, the value of R is
If two bulbs of wattages 25 W and 100 W respectively each rated by 220 V are connected in series wi…
There are the two electric bulbs of 40 W and 100 W. Which one will glow brighter when first connect…
Two bulb consume same power when operated at 200 V and 300 V respectively. When these bulbs are con…
Two similar heater coils separately takes 10 minutes to boil a certain amount of water. If both coi…