2. Consider an infinite conducting plane of negligible thickness carrying a surface steady current with density ſ uniformly directed on the plane (cf. Fig. 1.2).
Calculate the magnetostatic field Bdue to ſ at any point Pin space by means of
the vector potential (no other solution will be accepted). (40 points]
A
Р
Q
lute
D

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

the part of the wave he is travelling on is the crest

c. magnitude and direction

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.