Two long parallel wires carry currents of 20 A and 5.0 A in opposite directions. The wires are separated by 0.20 m. What is the magnitude of the magnetic field midway between the two wires? (?0 = 4? × 10-7 T ? m/
A)
A) 1.0 × 10-5 T
B) 2.0 × 10-5 T
C) 3.0 × 10-5 T
D) 4.0 × 10-5 T
E) 5.0 × 10-5 T
E
You might also like to view...
A 2.00 kg mass is connected to a spring with a spring constant of 900 N/m. The displacement is given by the expression x(t) = 12.0 cm sin
What is the frequency of the simple harmonic motion?
A. 5.02 Hz B. 4.21 Hz C. 3.38 Hz D. 2.56 Hz E. 2.05 Hz
The web's ______ advantage allows for data and resource sharing that enables communication with a website.
A. currency B. connectivity C. interactivity D. delivery
What temperature has the Big Bang has cooled to by now?
A) About 3,000 K B) 5,800 K C) About 300 K D) Just over 2.7K E) 1.4 K
The curvature of spacetime around a black hole is so extreme that outward-going signals cannot escape
Indicate whether the statement is true or false