# Question

If the voltage (V) were plotted (vertically) on the same graph versus current (I) for two ohmic conductors with different resistances, how could you tell which is less resistive?

## Answer to relevant Questions

(a) Three 1.5-V batteries are connected in series. What is the total voltage of the combination? (b) What would be the total voltage if the cells were connected in parallel? In a proton linear accelerator, a 9.5-mA proton current hits a target. (a) How many protons hit the target each second? (b) How much energy is delivered to the target each second if each proton has a kinetic energy of 20 ...A material is formed into a long rod with a square cross-section 0.50 cm on each side. When a 100-V voltage is applied across a 20-m length of the rod, a 5.0-A current is carried. (a) What is the resistivity of the ...Two 6.0-V batteries and one 12-V battery are connected in series. (a) What is the voltage across the whole arrangement? (b) What arrangement of these three batteries would give a total voltage of 12 V? Show that the quantity volts squared per ohm (V2/Ω)has SI units of power.Post your question

0