The current in the spiral of an electric lamp is 500 mA, and its resistance is 2 ohms. What voltage is the electric lamp designed for?
| November 24, 2020 | education
Given:
I = 500mA = 0.5A
R = 2ohms
Decision:
U = IR
U = 0.5 * 20 = 10 (V)
Answer: An electric lamp is designed for a voltage of 10 volts.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
