467,742 views
42 votes
42 votes
The current flowing through a lamp is 1. 5 A. It is plugged into a 120 V outlet. What is the resistance of the lamp? Ω.

User Polaretto
by
3.2k points

1 Answer

30 votes
30 votes

Answer:

80 [Ω].

Step-by-step explanation:

according the formula I=U/R, where U=120[V], I=1.5[A], the required resistance can be calculated


R=(U)/(I); \ => \ R=(120)/(1.5)=80[Ohm].

User Goric
by
3.5k points