The power dissipated in the circuit shown in the figure is 30 W, the value of R is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
In parallel combination
.
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…
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…
One filament takes 10 minute to heat a kettle and another takes 15 min. If connected in parallel af…