posted by emoni .
What is the potential difference across the 10 and 20 ohm resistor in the figure
there is a battery of 15V with two in series resistors of 10 Ohm and 20 ohm
because v=IR, and both have the same current, then voltage has to be in proportion to resistance.
V20= 20/30 * 15
v10= 10/30 * 15