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What will happen when you connect two batteries together?
What will happen if the internal resistance is high?
What will happen if the internal resistance is low?

Please explain clearly.

2007-01-20 17:48:50 · 4 answers · asked by Anonymous in Science & Mathematics Physics

4 answers

It depends on how you make the connection. If you are connecting serially with +ive head connected to -ive port of the second battery the voltage will be total of first battery plus second battery. If it is parellel ie. +ive with +ive and -ive with -ive of the second battery the voltage will remain same.
More resistance = less electric flow
Less Resistance= More Electric flow

Use the formula V=IR
Where V=voltage, I=current, R=resistance

2007-01-20 18:11:48 · answer #1 · answered by Ismail Eliat 6 · 0 0

particular, the voltage doubles, yet it extremely is the "open circuit" voltage and not utilising a present day flowing. as quickly as the batteries are linked in sequence to an electric powered load the voltage will drop because of the fact there is inner resistance to the present day circulate (it extremely is the electrons moving consistent with a voltage difference). The circulate of electrons could desire to be the comparable interior the path of the load and interior the path of the guy batteries. What you're able to desire to examine is the entire resistance of the circuit you're springing up. that contains the exterior resistance linked to make the circuit and the indoors resistance of the two batteries. Divide the voltage by skill of the resistance and you get the present which will circulate around the circuit. Simplistically doubling the voltage will double the present because of the fact the flair difference utilising the present doubles, yet take the indoors resistance under consideration and the calculation isn't that easy.

2016-11-25 23:28:34 · answer #2 · answered by wilczynski 4 · 0 0

It depends on the voltage of both bateries. Your question are not clear. Are the two bateries connect positive to positive?
If the internal resistance is high, power gained by load will decrease bcox work has be done by batery to overcome high resistance in itself.
For low resistance, power gained by load will relatively increase.

2007-01-20 18:01:31 · answer #3 · answered by li mei 3 · 0 0

if they are of diffrent voltage charging and discharging phenomena will happen

if internal resistance is high heat loss will be more
if small power loss will be low

2007-01-20 18:20:52 · answer #4 · answered by n nitant 3 · 0 0

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