DannyFresh DannyFresh
  • 01-09-2020
  • Physics
contestada

an electric heater takes 4 A when operated on 250 V supply. calculate the cost of the electricity consumed at 10k per kWh when the heater is used for 4 hours​

Respuesta :

victorbanjo1212 victorbanjo1212
  • 01-09-2020

Answer:

P=IV.

P=4×250=1000.

(1000/1000)kw×4.

1×4=4×10=40k.

Answer Link

Otras preguntas

Brittany placed a cold piece of butter on a hot ear of corn. The butter began to melt. The butter melted when it came into contact with the corn because heat wa
Given: L is the midpoint of KM M is the midpoint of LN Prove: KL = MN
what was Margaret Brent accomplishments
What builds proteins in a cell?
What does a journal written by frontier settlers most likely tell you about Manifest Destiny?
A person walks 25 m west and then 45 m at the angle of 60 degrees north of east what is the magnitude of the total displacement?
what type of society did stevenson live in
How is the graph of y=-8x^2-2 diffrent from the graph of y=-8x^2
What does a journal written by frontier settlers most likely tell you about Manifest Destiny?
The pressure within a 5.75L balloon is 2.00 atm. If the volume of the balloon increases to 8.45L, what will the final pressure within the balloon be if the temp