The maximum torque on a flat current-carrying loop occurs when the angle between the plane of the loop's area and the magnetic field vector is
A) 0.
B) 45.
C) 90.
D) 135.
Question 2
A person cannot see clearly objects more than 70.0 cm away. What power of corrective lens should be prescribed if the glass is to be worn 1.00 cm in front of the eye?
A) 1.45 diopters
B) -1.45 diopters
C) 0.0145 diopters
D) -0.0145 diopters