Physics

Physics

Problem

An emf source,

\mathcal{E}

, with internal resistance

r = 3 \Omega

, is connected to a load resistor of resistance

R

. In which of the following values for

R

will the power dissipated in

R

be the largest? a.

1 \Omega

b.

2 \Omega

c.

3 \Omega

d.

5 \Omega

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