Two flat conductors are placed with their inner faces separated by 6.0 mm. If the surface charge density on one of the inner faces is 40 pC/m2, what is the magnitude of the electric potential differences between the two conductors?
a. 36 mV
b. 18 mV
c. 32 mV
d. 27 mV
e. 14 mV
d
You might also like to view...
The youngest star clusters are ones in which their brightest main-sequence stars have spectral type
A) M. B) B. C) A. D) O. E) G.
If the diameter of a radar dish is doubled, what happens to its resolving power, assuming that all other factors remain unchanged?
A) The resolving power does not change unless the focal length changes. B) The resolving power is reduced to 1/4 of its original value. C) The resolving power is reduced to 1/2 of its original value. D) The resolving power doubles. E) The resolving power quadruples.
Microscopes are inherently limited by the wavelength of the light used. How much smaller (in order of magnitude) can we "see" using an electron microscope whose electrons have been accelerated through a potential difference of 50 000 V than using red light (500 nm)?
a. 3 b. 4 c. 5 d. 6 e. 14
Convergent boundaries are areas of
A) compressional forces that crunch the crust and generate a spreading center. B) tensional forces that stretch the crust and generate a spreading center. C) crustal formation. D) plate collision.