jennifahhhevans jennifahhhevans
  • 26-01-2015
  • Physics
Answered

An alarm clock draws 0.5 A of a current when connected to a 120 volt circuit. Calculate its resistance



Answer :

AL2006
AL2006 AL2006
  • 26-01-2015

Resistance = (voltage) / (current)

Resistance = (120 V) / (0.5A) = 240 ohms


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