wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Three identical resistors each of resistance R are connected to an ideal cell of voltage V as shown. Total power dissipated in all three resistors is:
761287_96de271dff84466bb7d8e740bbd2876f.jpg

A
3V22R
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3V2R
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
V23R
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
2V23R
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 2V23R
From the circuit diagram,
equivalent resistance of circuit,
(Req)=R+R×RR+R=R+R22R=R+R2
Req=3R2
We know that,
power (P)=V2R=V23R2
P=2V23R.
771090_761287_ans_e5c2df1437c74dcca6ad01feeeb6288d.jpg

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Heating Effect of Electric Current
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon