2. The 5.2 m long metal rotor blades of a helicopter spin at 6.0 revolutions per second perpendicular to the earth's magnetic field of 4.7x10 T. Axis What is the magnetic flux swept out by the rotor blades in one revolution and what is the emf induced between the axis and tip of a rotor blade?

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Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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C
12:52
HW8_60e193652a3a1c9d2d...
2.
2 of 4
SOS
Done
The 5.2 m long metal rotor blades of a helicopter spin at 6.0 revolutions per second
perpendicular to the earth's magnetic field of 4.7x10 T.
Axis
What is the magnetic flux swept out by the rotor blades in one revolution and what is the emf
induced between the axis and tip of a rotor blade?
3. In a CRT electrons are accelerated from rest by a potential difference of 1.40x10'V These electrons enter a
magnetic field with a strength of 2.20x102 T Assuming the electrons are traveling perpendicular to the field what
id the radius of the are of the deflected electrons?
Transcribed Image Text:C 12:52 HW8_60e193652a3a1c9d2d... 2. 2 of 4 SOS Done The 5.2 m long metal rotor blades of a helicopter spin at 6.0 revolutions per second perpendicular to the earth's magnetic field of 4.7x10 T. Axis What is the magnetic flux swept out by the rotor blades in one revolution and what is the emf induced between the axis and tip of a rotor blade? 3. In a CRT electrons are accelerated from rest by a potential difference of 1.40x10'V These electrons enter a magnetic field with a strength of 2.20x102 T Assuming the electrons are traveling perpendicular to the field what id the radius of the are of the deflected electrons?
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