EBK PHYSICS FOR SCIENTISTS AND ENGINEER
6th Edition
ISBN: 9781319321710
Author: Mosca
Publisher: VST
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Chapter 28, Problem 19P
(a)
To determine
The maximum possible motional emf between the wingtips of a typical commercial airliner in flight.
(b)
To determine
The magnitude of electric field between the wingtips.
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Chapter 28 Solutions
EBK PHYSICS FOR SCIENTISTS AND ENGINEER
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- Using an electromagnetic flowmeter (Fig. P19.69), a heart surgeon monitors the flow rate of blood through an artery. Electrodes A and B make contact with the outer surface of the blood vessel, which has interior diameter 3.00 mm. (a) For a magnetic field magnitude of 0.040 0 T, a potential difference of 160 V appears between the electrodes. Calculate the speed of the blood. (b) Verify that electrode A is positive, as shown. Does the sign of the emf depend on whether the mobile ions in the blood are predominantly positively or negatively charged? Explain. Figure P19.69arrow_forwardHall potentials are much larger for poor conductors than for good conductors. Why?arrow_forwardIn the August 1992 space shuttle flight, only 250 m of theconducting tether considered in Example 23.2 could be letout. A 40.0 V motional emf was generated in the Earth’s5.00×10−5 T field, while moving at 7.80×103 m/s . Whatwas the angle between the shuttle’s velocity and the Earth’sfield, assuming the conductor was perpendicular to the field?arrow_forward
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