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The eagle gained 882 J of gravitational potential energy.
Answer:
1.86 × 10 ∧-3 V/m
≅ 1.9 × 10 ∧-3 V/m
Explanation:
Radius of long solenoid (R)= 3 cm
Turns per meter (n) = 2500
current flowing in coil (I) = 0.30 sin (200 t)
Time (t) = 2.5 ms
Distance at which electric field calculated (r) = 4 cm
The main solution is shown in the picture attached below.
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Answer:
The forth one
Explanation:
8N of net force is applied to the golf ball
Answer:
525 V
Explanation:
A = Area = 
= Rate of change of magnetic field =
(assumed)
Induced electromotive force is given by

The induced electromotive force is 525 V