What is the voltage on the section of the circuit on which the work is 500J when passing 25kl of electricity?

Task data: A (value of the work done by the current in the circuit section) = 500 J; q (the amount of electricity passed through the section of the circuit) = 25 Cl.

The voltage value on the circuit section can be expressed from the formula: A = q * U, whence U = A / q.

Let’s calculate: U = 500/25 = 20 V.

Answer: The voltage at a given section of the circuit is 20 V.



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