Find the equivalent resistance of the following circuit. Find the current through the 5 ohm resistor if the potential difference across the battery is
20 V. Determine the power of the 4 ohm resistor.

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.