Author Question: The direction in which the potential changes at the greatest rate is in the direction A) of ... (Read 45 times)

cabate · **on:** Jul 29, 2018

The direction in which the potential changes at the greatest rate is in the direction

A)

of the gradient of the potential.
B)

perpendicular to the electric field.
C)

perpendicular to the gradient of the potential.
D)

of the partial derivative with respect to x.
E)

cannot be determined

Question 2

Using the Rayleigh criterion, one concludes that using fixed wavelength light that it is not possible to resolve details less than about

A)

0.5 wavelength.
B)

0.1 wavelength.
C)

one wavelength.
D)

10 wavelengths.
E)

122 wavelengths.