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Physics Practice Quiz Circuit breakers are more convenient than fuses because. Select all that apply. O they protect people from shocks. they don't need to

Physics Practice Quiz

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Circuit breakers are more convenient than fuses because. Select all that apply. O they protect people from shocks. they don't need to be replaced. they are easier to reset. they offer more protection.Which of the following are proper uses of a thermistor? Select all that apply. O Overheating protection O Temperature probes O Automatic changes O Temperature regulatorIn a car, a thermistor is connected to the oil temperature indicator on the dashboard to O regulate the car oil temperature O indicate the car oil temperature at a moment in time O protect the car oil from impurities O prevent the car oil temperature from overheatingA transformer is a device that is used to increase or decrease O the current of an electricity supply O the resistance of an electricity supply O the direction of an electric current O the voltage of an electricity supplyWhich of the following is the correct transformer equation? O V - V= = Np - N = V. N. N N. O Vp . No = VS . NSA transformer has 100 turns in the primary coil and 150 on the secondary. It is a O increasing transformer. O decreasing transformer. O step-down transformer. O step-up transformer.A transformer is designed to provide 6 V from a 150 V supply. If the primary coil has 1000 turns, how many turns does the secondary one have? O 400 O 150 O 40 0 4

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