9 )Which of the following is a conductor
a) plastic
b) copper
c) glass
d)silk
10) Charges of
+2μC
and
−2μC
are situated at points P and Q respectively which are at a distance apart. A point X is mid-way between P and Q. Which of the following correctly describes the electric field and the electric potential at point X?
a) electric field is toward Q, electric potential is zero
b) electric field is toward Q, electric potential is negative
c) electric field is toward P, electric potential zero
d)electric field is toward P, electric potential is positive
1
Expert's answer
2016-08-23T04:44:04-0400
9) b) copper
10) c) electric field is toward P (towards positive charge), electric potential zero (becaulse of equal distance to opposite charges)
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