football198 football198
  • 18-05-2015
  • Physics
contestada

an alarm clock draws 0.5 a of current when connected to a 120 volt circuit. calculate its resistance.

Respuesta :

AL2006
AL2006 AL2006
  • 19-05-2015

Resistance = (potential difference) / (current) = 120V / 0.5A  =  240 ohms .


Answer Link

Otras preguntas

the pair of polygons is similar. find the value of x. answer on picture
King Louis XVIA.He admired the revolution's principles.B.He was suspicious of the leaders of the revolution.C.He felt it was a much better revolution than the A
What's the answer to 1\2x+3=9
4a + 3 - 9 = -7 + 2 + a
Why did Spain build mission in the borderlands of New Spain?
King Louis XVIA.He admired the revolution's principles.B.He was suspicious of the leaders of the revolution.C.He felt it was a much better revolution than the A
Why did Spain build mission in the borderlands of New Spain?
who made dutch claims in north america?
Choose the equation below that represents the line passing through the point (2, -4) with a slope of 1/2. A) y = 1/2 x + 5 B) y = 1/2 x - 3 C) y = 1/2 x - 5 D)
the pair of polygons is similar. find the value of x. answer on picture