Electric input power
Solve problems related to electric power:
a) U = 120 V, I = 0.5 A, P =?
b) P = 200 W, U = 230 V, I =?
c) I = 5 A, P = 2200W, U =?
a) U = 120 V, I = 0.5 A, P =?
b) P = 200 W, U = 230 V, I =?
c) I = 5 A, P = 2200W, U =?
Correct answer:

You need to know the following knowledge to solve this word math problem:
Units of physical quantities:
Themes, topics:
Grade of the word problem:
Related math problems and questions:
- EQ2
Solve a quadratic equation: 2x²- 2(x-7)²+5x=0
- Equation: 4386
Solve the power equation: 2.1463 = 0.4179x0.419
- Exponential 3858
Determine m (solve the exponential equation - unknown in the exponent): 0.25 μm = 0.5
- Solve: 6632
For n ϵ N solve: 100 = (0.01n)²
- Electric 5914
A current of 2 A at a voltage of 400 V passes through the electric motor. The electric motor is switched on for 0.5 h. What is the power input of the electric motor?
- Electric work
Calculate the work done by the electric forces passing the current of 0.2 A through the bulb in 10 minutes if the bulb is connected to a 230 V power supply.
- Quadratic equation
Solve a quadratic equation: 2x²+28x-550=0