How many dry cells, each of e.m.f. 1.5V and internal resistor 0.5Ω must be joined in series with a resistor of 20Ω to give a current of 0.6A in the circuit?
A
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
10
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
12
No worries! We‘ve got your back. Try BYJU‘S free classes today!