Physics Question on Amperes circuital law

Question

In the given circuit, find the voltage drop VL in the load resistance RL
circuit

Answer 1

Solution

The voltage drop across the load resistance (VL ) in a circuit can be determined using Ohm's Law (V =I ⋅ R), where V is voltage, I is current, and R is resistance. Since the load resistance is connected in series with the given 1Ω resistor and the 2V voltage source, the total resistance in the circuit is total=1Ω+RL .

The total current flowing through the circuit is given by total V source=1Ω+RL 2 V .

Applying Ohm's Law to the load resistance (VL =I ⋅ RL ), we can substitute the expression for I to find:

VL =1Ω+RL 2 V ⋅ RL .

Given that RL is unknown, the given answer of VL =3 V might not be correct, as it depends on the specific value of RL . The answer could be correct if RL happens to be 3Ω, resulting in VL =1Ω+3Ω2 V ⋅3Ω=3 V.

The correct option is(B): 3V