Examlex
A circular loop of diameter 10 cm,carrying a current of 0.20 A,is placed inside a magnetic field = 0.30 T
.The normal to the loop is parallel to a unit vector
= -0.60
- 0.80
.Calculate the magnitude of the torque on the loop due to the magnetic field.
Q8: The phase angle of an LRC series
Q8: A 2.00 kg piece of lead at
Q10: A coating is being applied to reduce
Q16: A refrigerator removes heat from the freezing
Q20: When two point charges are 2.0 cm
Q28: At a distance of 4.3 cm from
Q30: An ideal air-filled parallel-plate capacitor has round
Q31: A metallic sheet has a large number
Q38: A very small source of light that
Q44: A 1.0-C point charge is 15 m