A thin copper rod is length 11,497 m and has a mass of 0,999 kg. Minimum current in the rod is 5,18 Amps needed in order
Posted: Sun Apr 17, 2022 3:57 pm
A thin copper rod is length 11,497 m and has a mass of 0,999 kg. Minimum current in the rod is 5,18 Amps needed in order for the magnetic force to cancel the weight of the rod. What is magnetic field 17,45 in this current ?(g=9.81 m/s?) Lütfen birini seçin: a. 1,892 b. 0,852 c. 0,017 d. 4,424 e. 0,165