Physics Practice Quiz

What are the benefits of alternating current versus direct current? Select all that apply. O It can be easily transformed from higher to lower voltage levels. O It is simpler to create. O It can be transmitted more safely. O It can travel long distances with low power loss.Which of the following function best with direct current? Select all that apply. O Hairdryer O Computer mouse Flashlight DishwasherSelect three possible applications of a capacitor. Select all that apply. O motor starter O computer battery camera flash O electrical test meterA current of 8 A is used to operate a Nespresso coffee machine. Choose the most suitable fuse size from the following. 3 A 13 A 5 A lA What hazard can arise when the current flowing in the circuit is too high? Select all that apply. O Fire O Heating up of the wire Sounding of the alarm O Melting of the insulation O Poisonous fumesOther than fuses, which other device could be fitted into a circuit to protect it from excessive current flow and fires? O Capacitor O Circuit breaker O Resistor O ThermistorHow does a circuit breaker disconnect a circuit during high current flow? O A capacitor discharges and releases the connection. O An electromagnet pulls the connection apart. O The internal connector melts. O The spring pushes harder and separates the connection