As the current is generated by the electron flow generated by the phosphoric acid in the potato reacting with the zinc and copper electrodes, I would assume that the apple has a lower pH, generating a more vigorous reaction and causing a higher current. Assuming the resistance is constant, and using Ohms law, the higher current would result in a higher voltage. Quote from the discussion above. The credit goes to username Barks134.
No, they are different things. This would be like calculating an apple into an orange.
2 is larger that 1.8
Ohms do not relate to power per se. Ohms do however contribute how much power a circuit can deliver. In a given circuit the lower the resistance (measured in ohms) the higher the current & higher the power. This is assuming the voltage remains constant.
Voltage is not measured in ohms. It is measured in volts.
There is no single standard. Many computer speakers are rated at 8 ohms while others are 16 ohms or higher. My computer subwoofer here is 4 ohms.
The VOM has the higher loading effect, because it has a lower impedance. It is typical for a VOM to have an impedance of 20K ohms per volt while the DMM has a fixed impedance of 10M ohms or 20M ohms.
Relative to 500 ohms 5000 ohms is a high impedance. It is ten times higher.
5 ohms in parallel with 20 ohms is 4 ohms. 4 ohms across 200 volts is 50 amperes. However, resistance is a function of temperature, so the 4 ohms will probably be higher, reducing the current. How much depends on the temperature coefficient of the loads.
expecto patronum! ~:)
Because 1 kiloohm is 1000 ohms. 1000 ohms is a higher resistance value than 10 ohms.
The resistance across both leads would be cumulative. 95+75= 170 Ohms