Three resistors 2 Ω, 3 Ω and R Ω are connected in series to a battery of voltage 20 V. If the current through the circuit
Three resistors 2 Ω, 3 Ω and R Ω are connected in series to a battery of voltage 20 V. If the current through the circuit is 1 ampere then the value of R is ………………… ohm.
A) 5
B) 10
C) 15
D) 25
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