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

Describe how watertemperature, waterpressure and the amountof sunlight change in eachzone of the ocean.​
Alan says that the distance from Hadley to Greenville is 16 miles. Is he correct?Explain
Why does histone deacetylase action tend to repress transcription? A. Removal of acetyl groups from lysine residues in histones yields positively charged free a
EA4. LO 2.2Hicks Contracting collects and analyzes cost data in order to track the cost of installing decks on new home construction jobs. The following are so
Choose the statements that CORRECTLY describe the naval blockade used by the Union Navy during the Civil War. It was nicknamed the "Anaconda Plan." It was meant
Differentiate the pathophysiological processes and treatment options used in the two major types of stroke.
What are biofilms, how do they form, and how can biofilms complicate treatment of infectious diseases?
According to the information in the chart, which country is least developed?
What is v? 7 ( 2 + 5v ) = 3v + 14
write each of the products in simplest binomial form. 5(4x + 3