In the circuit shown, the reading of the Ammeter is doubled after the switch is closed. Each resistor has a resistance=1Ω and the ideal cell has an e.m.f.=10V. Then the ammeter has a resistance equal to
A
2Ω
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
1Ω
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2.5Ω
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
5Ω
No worries! We‘ve got your back. Try BYJU‘S free classes today!