1. A 40Ω , 20Ω and 60Ω resistor is connected in a parallel circuit.

Which resistor would have the greatest current passing through it and why?

2. A 24Ω , 8Ω and 60Ω resistor is connected in a series circuit.

Which resistor would have the greatest potential difference across it and why?

1 answer

1. I = V/R
The voltage across each resistor is
equal. Therefore, the lowest resistance
(20)draws the greatest current.

2. V = I * R

In a series circuit, the same current flows through each resistor. Therefore,
the largest resistance(60) will have the
greatest potential difference across it.