miaboone8149 miaboone8149

16-10-2018
Physics

contestada

A bulb in a circuit has a resistance of 3.5 ohms. The circuit has a voltage of 7 V. What is the power output of the bulb?

Respuesta :

16-10-2018

Power is voltage square divided by resistance.

P = U^2 / R

P = 7*7 / 3.5 = 49 / 3.5

P = 14 watts

Answer Link

Otras preguntas

Dairy products provide a source of

How does absolute monarchy work?

G(x)=2x^2-1 translated vertically upward by 4 units

What is another name for the molecular orbital theory of bonding in metals?A.band theoryB.ionic bond theoryC.covalent bond theoryD.electron bond theory

light has what range of wavelength?

[2x+3]-6=11 solve for x

to division problems must be interpreted correctly to answer real life problems.

Solar power and wind power are similar because

Which best describes the purpose of a control sample?

Which state were women first granted the right to vote in the u s?