A conducting rod of length moves on two horizontal frictionless rails, as in Figure P20.30. A constant force of magnitude 1.00 N moves the bar at a uniform speed of 2.00 m/s through a magnetic field 11eb7e53_1d69_a4e6_bc75_31f6ad33054e_SM7473_11 that is directed into the page. (a) What is the current in an 8.00- resistor R (b) What is the rate of energy dissipation in the resistor (c) What is the mechanical power delivered by the constant force

College Physics 10th Edition by Raymond Serway,Chris Vuille

النسخة 10الرقم المعياري الدولي: 978-1285737041

College Physics 10th Edition by Raymond Serway,Chris Vuille

النسخة 10الرقم المعياري الدولي: 978-1285737041

تمرين 81

A conducting rod of length moves on two horizontal frictionless rails, as in Figure P20.30. A constant force of magnitude 1.00 N moves the bar at a uniform speed of 2.00 m/s through a magnetic field

that is directed into the page. (a) What is the current in an 8.00- resistor R (b) What is the rate of energy dissipation in the resistor (c) What is the mechanical power delivered by the constant force

التوضيح

موثّق

(a)
Use the equation of magnetic force a...