A proton is moving in a circle due to an external magnetic field of 8 mT. What radius is this circle if the proton is traveling at 4e5 m/s? 3.89 m None of the above 3.2 mm 0.52 m 1.92 m A wire is carrying 2 mA of current in a direction into the page. What is the magnitude and direction of the magnetic field 3 cm to the right of the wire? 4.19e-8 upwards 1.33e-8 T downwards 1.83e-8 T upwards None of the above 4.97e-8 downwards How many total turns does a 20 cm long solenoid need in order to generate a magnetic field of 1 μT when 3 mA is running through the solenoid? 53 382 18 265 None of the above A circuit has a resistor with resistance equal to 8 Ω, a capacitor with capacitance 746 μF, and an inductor with inductance 8e-4 H. What is the total impedance of the circuit if the frequency of AC is 23 Hz? (10 points) 19.44 Ω 12.16 Ω 9.36 Ω 10.60 Ω None of the above How much charge is necessary for a point charge to generate an electric potential of 6 kV at a distance 2 m from the point charge? None of the above 8.32e-4 C 3e-6 C 3e3 C 1.33e-6 C What is the force on a proton which is 5 nm from an electron? 3.28e-9 N 5.76e7 N None of the above 4.62e-20 N 9.23e-12 N What is the critical angle for light leaving glycerin (n=1.473) and entering water (n=1.33)? Doesn’t exist 76.21 degrees 64.54 degrees None of the above 25.45 degrees
A proton is moving in a circle due to an external magnetic field of 8 mT. What radius is this circle if the proton is traveling at 4e5 m/s?
A wire is carrying 2 mA of current in a direction into the page. What is the magnitude and direction of the magnetic field 3 cm to the right of the wire?
How many total turns does a 20 cm long solenoid need in order to generate a magnetic field of 1 μT when 3 mA is running through the solenoid?
A circuit has a resistor with resistance equal to 8 Ω, a capacitor with capacitance 746 μF, and an inductor with inductance 8e-4 H. What is the total impedance of the circuit if the frequency of AC is 23 Hz? (10 points)
How much charge is necessary for a point charge to generate an electric potential of 6 kV at a distance 2 m from the point charge?
What is the force on a proton which is 5 nm from an electron?
What is the critical angle for light leaving glycerin (n=1.473) and entering water (n=1.33)?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 3 images
