Physics, 13.02.2021 07:20 birdman2540
A straight wire carrying 5.1 A current is laid in a E-W magnetic field. When 0.28 m of wire is in the field, the wire feels a force of 3.3 N. What is the strength of the magnetic field?
Answers: 1
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During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
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If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
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The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
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A straight wire carrying 5.1 A current is laid in a E-W magnetic field. When 0.28 m of wire is in th...
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