kwamemonues95
kwamemonues95 kwamemonues95
  • 14-05-2019
  • Physics
contestada


A circuit has a 20-ohm resistor, and a current of 2 amps flows through it. What must be the battery voltage?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 14-05-2019

Using Ohm's Law:

Voltage = current ( amps) x resistance

Voltage = 2 amps x  20 ohms

Voltage = 40 volts

Answer Link

Otras preguntas

Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns a
What influence does the president have over congress?
. Increasing the pressure on a gas __________ the volume the gas occupies. (Points : 1) increases decreases has no effect on
if the scientists only performed 1 experiment but it supported their hypothesis, why can it not be considered a theory
Tom went to the grocery store, and Jerry went to the library. The sentence above is a complex sentence. simple sentence. compound-complex sentence. compound sen
Which of the following is the HIGHEST caste in the Hindu caste system?
What were Pericles three main goals
Which precedents did George Washington set as first president of the United States? A. He refused to serve more than two terms and promoted dignity in office.
The law of conservation of mass applies to all chemical reactions. True False
Find the cost of 750g at 48p per kg