Physics, 31.03.2020 02:23 juniorlb01
A generator contains a 100-turn coil that rotates 10.0 times per second. If each turn has an area of 0.100 m2 and the magnetic field through the coils is 0.050 T, what is the maximum emf induced in the coil? 62.8 V 6.28 V 31.4 V 3.14 V 0.314 V
Answers: 3
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
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The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
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A generator contains a 100-turn coil that rotates 10.0 times per second. If each turn has an area of...
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