After three half-lives, what fraction of a radioactive sample has decayed
5/6
1/2...
Answers: 1
Physics, 22.06.2019 16:50, justkevin1231
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
Mathematics, 17.10.2019 18:00
Physics, 17.10.2019 18:00
Mathematics, 17.10.2019 18:00