Physics, 02.12.2020 19:20 danielahchf
HELP PLZZZ Hurry
3. What does doubling the number of coils do to the strength of the electromagnet?
4. What does doubling the voltage do to the strength of the electromagnet?
5. Using the graph, predict how many paper clips a 7.5 V battery would pick up for both the 25-
coil electromagnet and the 50-coil electromagnet.
6. Calculate the slope of the 25-coilline and the 50-coil line to determine the average number of
paper clips that a 1 V battery would pick up.
Answers: 2
Physics, 21.06.2019 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 3
Physics, 22.06.2019 13:10
Most short-period comets do not have randomly oriented orbits because
Answers: 2
Physics, 22.06.2019 15:30
The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?
Answers: 2
HELP PLZZZ Hurry
3. What does doubling the number of coils do to the strength of the electromagnet?...
Mathematics, 27.02.2021 14:00
Biology, 27.02.2021 14:00
Chemistry, 27.02.2021 14:00
Chemistry, 27.02.2021 14:00
Social Studies, 27.02.2021 14:00
Chemistry, 27.02.2021 14:00
Mathematics, 27.02.2021 14:00
Physics, 27.02.2021 14:00
History, 27.02.2021 14:00
Mathematics, 27.02.2021 14:00
Mathematics, 27.02.2021 14:00
Computers and Technology, 27.02.2021 14:00
History, 27.02.2021 14:00