Exercises Basics Electrics

Part 1: Multiple Choice - only one statement is correct

How does the power behave when the resistance is halved?


Which statement agrees with the resistance curves shown below?

Resistors curves

Resistors curves


Which statement about the circuit below is correct?

Resistors - Mixed connections

Resistors – Mixed connections


At a power resistor with 10 Ω a power of 5 W is converted. What power is converted when the applied voltage is doubled?


Resistors of different sizes are connected in parallel. Which statement is correct?


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