Electric field →E=4t^i exists in space. Displacement current associated with a square of side a = 2cm with its plane perpendicular to →ε at t = 2 sec will be
A
28×10−15A
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
112×10−15A
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
14×10−15A
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
7×10−15A
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C14×10−15A Displacement current id=ε0dϕdt=ε0ddt(E.A) id=ε0ddt4t.a2=ε0a24=8.8×10−12×4×10−4×4=14×10−15A