Two wires A and B are made of the same material and have the same diameter. Wire A is twice as long as wire B. If each wire has the same potential difference across its ends, which one of the following statements is true concerning the current in wire A?
a. The current is half as much as that in B.
b. The current is one-fourth that in B.
c. The current is equal to the current in B.
Answers: 3
Physics, 21.06.2019 13:00
Explain the doppler effect in terms of frequency, wavelength, and speed.
Answers: 3
Physics, 22.06.2019 23:00
Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings
Answers: 1
Physics, 23.06.2019 00:00
You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked
Answers: 2
Two wires A and B are made of the same material and have the same diameter. Wire A is twice as long...
Medicine, 14.07.2020 21:01
English, 14.07.2020 21:01
Mathematics, 14.07.2020 21:01
History, 14.07.2020 21:01
Arts, 14.07.2020 21:01
Mathematics, 14.07.2020 21:01
Mathematics, 14.07.2020 21:01
Law, 14.07.2020 21:01