JulienneL287859 JulienneL287859
  • 03-11-2022
  • Physics
contestada

What is the power of a heater that has resistance 48 and operates at 240v

Respuesta :

TrintonW90737 TrintonW90737
  • 03-11-2022

Given

Resistance of the heater, R=48 ohm

Voltage , V=240 V

To find

The power of the heater

Explanation

The power is given by

[tex]P=\frac{V^2}{R}[/tex]

Putting the values,

[tex]P=\frac{240^2}{48}=1200\text{ W}[/tex]

Conclusion

The power is 1200 W

Answer Link

Otras preguntas

What is 127% reduced as a fraction?
5*9 (sqrt 10)^3= Help please
An object is thrown upward at a speed of 121 feet per second by a machine from a height of 8 feet off the ground. The height h of the object after t seconds can
how are crystal minerals classified
Why was self sufficiency important to a country practicing mercantilism?
Which sentence demonstrates correct subject-verb agreement? a. Dave Wiens, a Denver native and champion mountain biker, helped design the Olympic mountain bike
What is the difference between 4 twenty five and 3 twenty five
Which is the best example of a secondary source document useful in the study of history? a. a letter from a relative of a participant in a battle or campaign b.
suppose a varies directly as b, and a=7 when b=2 find b when a =21
Relationship B has a lesser rate than Relationship A. The graph represents Relationship A. Which equations could represent Relationship B? Choose all answers t