Question 1
A system of three electric charges lying in a straight line is in equilibrium. Two of the charges are positive with magnitudes Q and 2Q and are 50 cm apart. Determine the sign, magnitude, and position of the third charge.
(GATE 2001|| EC || NAT ||5 MARK)
50.5 cm
Question 2

(GATE 2002|| EC || MCQ ||2 MARK)




Question 3

(GATE 2003|| EC || MCQ ||2 MARK)
+1 Volt
–1 Volt
+5 Volt
+6 Volt
Question 4

(GATE 2003|| EC || MCQ ||2 MARK)




Question 5

(GATE 2006|| EC || MCQ ||2 MARK)




Question 6
The force on a point charge +q kept at a distance d from the surface of an infinite grounded metal plate in a medium of permittivity is
(GATE 2014|| EC || MCQ ||1 MARK)
0



Question 7


(GATE 2014|| EC || NAT ||2 MARK)
–15
Question 8

(GATE 2014|| EC || MCQ ||2 MARK)




Question 9

(GATE 2014|| EC || NAT ||1 MARK)
-3
Question 10

(GATE 2016|| EC || MCQ ||2 MARK)




There are 134 questions to complete.