Abeka Physics: The Foundational Science Quiz 39

false

TRUE or FALSE A capacitor produces fixed increases or decreases in voltage.

false

TRUE or FALSE The effective of an alternating current is regarded as greater than the direct current that would produce heat at the same average rate in the same resistance.

true

TRUE or FALSE When charge carriers flow through a circuit, the expend energy in each load.

true

TRUE or FALSE when the voltage of house current is said to be 120 V, the rating give an effective value.

P= I squared R P= VI P= V squared (over) R

Three equations for power, with respect to Ohm's law

transformer

What is a device for producing a fixed increase or decrease in voltage?

power

What is defined as the time rate of doing work?

H (henry)

What is the SI unit for self-inductance?

kW.hr (kilowatt-hour)

What unit is used by the power company to measure energy consumption?

joule heat

what is the heat generated by current when it passes through a resistance?