The resistanceless wire AB (in figure) is slid on the fixed walls with a constant velocity. If the wire AB is replaced by a resistanceless semicircular wire, the magnitude of the induced current will
A
decrease
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
remain the same
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
increase
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
increase or decrease depending on whether the semicircle bulges towards resistance or away from it
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B remain the same TheresistancelesswireABisslidonthefixedwallswithaconstantvelocity.IfthewireABisreplacedbyaresistancelesssemicircularwire,themagnitudeoftheinducedcurrentwillremainthesame.sotheoptionisB.