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Two straight rods 60 cm long and 2.0 mm apart in a current balance carry currents of 18 A each in opposite directions. What mass must be placed on the upper rod to balance the magnetic force of repulsion? b. 1.0 g c. 2.0 g d. 4.3 g a. 0.50 g

Two straight rods 60 cm long and 2.0 mm apart in a current balance carry currents of 18 A each in opposite directions. What mass must be placed on the upper rod to balance the magnetic force of repulsion? b. 1.0 g c. 2.0 g d. 4.3 g a. 0.50 g

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#8 Please answer and explain the answer. For study purposes) thank you. Subject: Electromagnetism
Two straight rods 60 cm long and 2.0 mm apart in a current balance carry currents of 18 A each in opposite directions. What mass must be placed on the upper rod to balance the magnetic force of repulsion? b. 1.0 g c. 2.0 g d. 4.3 g a. 0.50 g
Transcribed Image Text:Two straight rods 60 cm long and 2.0 mm apart in a current balance carry currents of 18 A each in opposite directions. What mass must be placed on the upper rod to balance the magnetic force of repulsion? b. 1.0 g c. 2.0 g d. 4.3 g a. 0.50 g
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