Physics questions

Explain how electricity can travel through the body using a series-parallel electrical model. How does this relate to touch, step, and step-touch potential?
touch something that is electrified and the current flow from your hand to the middle of your body which is series and down through your legs which is a parallel, this is touch potential. Step on an electrified object and do not touch anything else, the current would flow from one foot and down the other foot, this is step potential.

Finally, Discuss the loading effect of a voltmeter on a circuit. How does the voltmeter's internal resistance affect the loading effect?
The loading effect on a voltmeter does not really effect lower resistance circuits and only effect higher resistance circuits. there is no difference on low resistance circuits but with higher resistance circuits it lowers the voltage for that part of the circuit showing a lower voltage.

Sample Solution