An electric heating plate works for 3 hours at a voltage of U = 230V.
Now the voltage increases by 5%. By how much does the energy increase, which
is now converted into heat during 3 hours? Consider the heating plate as a resistor which is not temperature dependent.
how should I proceed to come to the solution ?

Question

01-11-2022
Physics

Answered

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An electric heating plate works for 3 hours at a voltage of U = 230V.
Now the voltage increases by 5%. By how much does the energy increase, which
is now converted into heat during 3 hours? Consider the heating plate as a resistor which is not temperature dependent.
how should I proceed to come to the solution ?

Sagot :

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