Question

She turned the dimmer switch, causing the resistance in the circuit to decrease. Assuming the voltage is constant, what will Janet's action have on the circuit?
The voltage will increase from 120 to 240 volts.
The lights will brighten.
The current will decrease.
The current will increase.
The lights will dim.

Answer 1

Answer:

She slid the dimmer switch, causing the resistance in the circuit to decrease. Assuming the voltage is constant, what affect will Janet's actions have on the circuit? The voltage will increase from 120 to 240 volts. The lights will brighten.