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Physics
Physics
Problem
A single resistor of resistance
R
R
R
is connected to an ideal battery. An identical resistor is then connected in parallel with the first. How does the equivalent resistance of the circuit change? a)
2
R
2R
2
R
b)
3
4
R
\dfrac{3}{4}R
4
3
R
c)
1
2
R
\dfrac{1}{2}R
2
1
R
d)
R
R
R
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