Amagnetic field line must
a. go on forever.
b. form a closed loop.
c. have a no...
Physics, 28.08.2019 01:30 katekatdawsonke3863
Amagnetic field line must
a. go on forever.
b. form a closed loop.
c. have a north and south pole.
d. be created by a permanent magnet.
Answers: 2
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Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
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A15 ohm resistor and a 25 ohm resistor are connected in a series to a 60 volt battery. what is the power used by each device
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