Please answer these questions, thank you.
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Answers: 3
Physics, 22.06.2019 05:00
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Answers: 1
Physics, 22.06.2019 06:00
Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
Answers: 1
Physics, 22.06.2019 08:30
Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.
Answers: 1
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40
Mathematics, 17.11.2020 22:40