A light bulb operating at a dc voltage of 120 V has a power rating of 60 W. What is the current through this bulb?
A) 1.5 A
B) 2.5 A
C) 0.50 A
D) 2.0 A
E) 1.0 A
C
You might also like to view...
What purpose do the colors in a false-color image or map serve?
What will be an ideal response?
The concept of hydrostatic equilibrium is critical to understanding how the Sun has remained stable long enough for live to evolve here
Indicate whether the statement is true or false
An amusement ride consists of a car moving in a vertical circle on the end of a rigid boom. The radius of the circle is 10 m. The combined weight of the car and riders is 5.0 kN. At the top of the circle the car has a speed of 5.0 m/s which is not changing at that instant. What is the force of the boom on the car at the top of the circle?
a. 3.7 kN down b. 1.3 kN down c. 6.3 kN up d. 3.7 kN up e. 5.2 kN down
Internal forces cannot change the total momentum of a system
Indicate whether the statement is true or false