Multiple Choice
A coil in a magnetic field encloses a flux of 0.196 T·m2 when the angle between the normal to the coil and the direction of the magnetic field is 62.0°.What flux would go through the coil if the angle were changed to 38.9°?
A) 0.118 T·m2
B) 0.123 T·m2
C) 0.539 T·m2
D) 0.325 T·m2
E) 0.139 T·m2
Correct Answer:

Verified
Correct Answer:
Verified
Q1: By what factor is the self-inductance of
Q3: A loop of area 0.384 m<sup>2</sup> is
Q4: A motor with a coil resistance of
Q5: A double loop of wire (making 2
Q6: A changing current in one loop of
Q7: The unit of inductance,the henry,is equivalent to<br>A)V·s/A.<br>B)V/m.<br>C)J/C.<br>D)none
Q8: "GFI" stands for:<br>A)grand flux indicator.<br>B)ground forcing indicator.<br>C)ground
Q9: The self-inductance of a solenoid increases under
Q10: The "back emf" of a motor refers
Q11: A bar magnet is falling through a