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If you have a voltage of 120 volts entering your house and a light bulb with 0.75 amperes flowing through it, how many watts is your light bulb? 30 watts 120 watts 60 watts 90 watts
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11 votes
If you have a voltage of 120 volts entering your house and a light bulb with 0.75 amperes flowing through it, how many watts is your light bulb?

30 watts
120 watts
60 watts
90 watts

User Bart Calixto
by
4.4k points

2 Answers

10 votes

Answer:

90 watts

Step-by-step explanation:

Watts = volts x amperes

120X.75 = 90

User EternalHour
by
4.2k points
9 votes

Answer:

90 watts

Step-by-step explanation:

Formula for Power (using voltage and current) :

  • P = VI
  • P = 120 V × 0.75 A
  • P = 90 watts
User MosheZada
by
4.6k points
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