Which circuit can cause damage in the ampmeter or voltmeter?

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SUMMARY

The discussion focuses on identifying which circuit configuration can potentially damage an ampmeter or voltmeter. It is established that placing an ampmeter across a voltage source can lead to damage due to its low resistance, allowing excessive current to flow. Conversely, voltmeters, characterized by their high impedance, are less likely to cause damage when connected in a circuit. The consensus is that circuit (a) poses the highest risk to the ampmeter.

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  • Basic principles of current and voltage relationships
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Homework Statement


http://imgur.com/KvhqcEg

Which one of the circuits can cause damage in the ampmeter or voltmeter?

Homework Equations

The Attempt at a Solution


I am guessing a). If the current is high enough then the ampmeter is going to get damaged because the electrons are only going through the ampmeter. At first I though c) was wrong but it is right because the circuit has a resistance
 
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Yes. You have it right.
Amp meters offer little resistance, so you don't want to place them across a voltage.
On the other hand, volt meters present a very high impedance and so have little effect on electric currents.
 

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