RA and RB are the input resistances of circuits as shown below. The circuits extend infinitely in the direction shown. Which one of the following statements is TRUE?
A
RA=RB
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
RA=RB=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
RA<RB
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
RB=RA/(1+RA)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is DRB=RA/(1+RA) If the equivalent resistance of first figure is RA then from the second figure, we can see that RB=RA||1Ω.