In the circuit shown below, the key K is closed at t = 0. The current through the battery is :
VR1+R2R1R2 at t=0 and VR2 at t=∞
VR1R2R12+R22 at t=0 and VR2 at t=∞
VR2 at t=0 and VR1+R2R1R2 at t=∞
VR2 at t=0 and VR1R2R12+R22 at t=∞
At t = 0 At t → ∞
I=VR2⇒I=VR1+R2R1R2