matildajaynegrace
matildajaynegrace matildajaynegrace
  • 06-12-2018
  • Physics
contestada

A camcorder has a power rating of 14 watts. If the output voltage from its battery is 2 volts, what current does it use?

Respuesta :

AL2006
AL2006 AL2006
  • 06-12-2018

Power = (voltage) x (current)

If the camcorder is USING 14 watts of electrical power right now, then . . .

14 watts = (2 volts) x (current)

Divide each side by (2 volts):

Current = (14 watts) / (2 volts)

Current = (14 V-A) / (2 V)

Current = 7 Amperes

Answer Link

Otras preguntas

the roman empire created the world's first
Joelle heard that vitamin K can strengthen her bones so she started taking megadoses of it daily. What negative effect could this have? A. get her banned from
2) If events A and B are DEPENDENT, then A) A and B must occur together. B) A and B cannot occur together. C) A's occurrence can affect the probability of
how old is the vine?
How does personal financial planning help individuals and families meet their financial goals? A. by advising on ways to invest wisely and avoid unnecessary ex
Use the information given in the table on the right to complete each of the following statements. Brenda is 50 inches tall. Her z-score is .
Why are there two sets of phases during meiosis, but only one during mitosis?
The base of a cube is 36cm. What is the volume of the cube?
Point C And d lie on a graph of the equation y=1.3 what are the Y coordinates for each point
Role of social media in the protection of human rights