A thin, circular disk of radius 30.0 cm is oriented in the yz-plane with its center at the origin
The disk carries a total charge of +3.00 ?C distributed uniformly over its surface. Calculate the magnitude of the electric field due to the disk at the point x = 15.0 cm along the x-axis.
(?0 = 8.85 × 10-12 C2/N ? m2)
A) 9.95 × 105 N/C
B) 4.98 × 105 N/C
C) 3.31 × 105 N/C
D) 2.49 × 105 N/C
E) 1.99 × 105 N/C
Answer: C
You might also like to view...
Identify a true statement about carbonaceous chondrites
A) They contain significant amounts of hydrogen. B) They have not changed since they formed. C) They are mostly composed of nonvolatile compounds. D) They do not provide information about the early Solar System.
Double-Slit Interference: If a sheet containing two very thin slits is heated (without damaging it), what happens to the angular location of the first-order interference minimum?
A. It moves toward the centerline. B. It moves away from the centerline. C. It doesn't change.
A fluid is flowing with an average speed of 1.50 m/s through a tube that has a radius of 2.00 mm and is 18 cm long. The drop in pressure is 967 Pa. What is the viscosity of the fluid?
A) 0.00179 Ns/m2 B) 0.00562 Ns/m2 C) 0.0278 Ns/m2 D) 0.0134 Ns/m2 E) 0.00335 Ns/m2
Contrast the original and present uses of the Cosmological Constant
What will be an ideal response?