Answer:
The Potential difference across the loudspeaker = 0.36 v
Explanation:
Potential Difference: The potential difference between any two points in a circuit is defined as the work done, in Joules when one coulomb of electricity moves from one point to another,
From Ohms law,
V = IR.......................... Equation 1
Where V = potential difference between across the resistance of the loudspeaker., I = current pass through the loudspeaker, R = Resistance of the loudspeaker.
Given: I = 60 mA = 60 × 10⁻³ A, R = 6 Ω
Substituting these values into equation 1
V = 60 × 10⁻³ × 6
V = 360 × 10⁻³ V
V = 0.36 v
Therefore the Potential difference across the loudspeaker = 0.36 v