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WorksheetsElectrostatic Force and Electric Field
Total questions: 10
Worksheet time: 30mins
Which one sketch correctly electric field strength on q2
Figure below shows the three point charges are placed in the shape of triangular.
Determine the direction of the resultant electric force exerted on q1.
Which of the sketch are correct about electrostatic force, F and electric field strength, E?
Two point charges, Q1 and Q2 are placed 2.0 cm and 3.0 cm from the point A respectively as shown in figure below.
Find the direction of the electric field intensity at point A.
which one sketch correctly electric forces on q1?
What is the magnitude of the electric field at point P due to the two charges positioned as shown in the diagram below? 8.2 x 105
8.2 x 105 NC−1 NC−1
6.2 x 104 NC−1
−8.2 x 105 NC−1
7.2 x 106 NC−1
Three point charges are placed at the following points on the x-axis: q3 = −5.0 μC at x=120.0 cm
q1 = +2.0 μC at x=0,
q2 = −3.0 μC at x =40.0 cm,
Find the amount of force acted on the q3 charge.
0.15 N to the left
1.15 N to the right
0.15 N to the right
1.15 N to the left
A charge of q1 =+q is located 1.5m to the right of point P. Where would you have to place a charge of q2 =+q so the electric field at P would be zero?
1.8 m left of P
2.1 m right of P
1.8 m right of P
2.1 m left of P
Two charges are positioned as shown in the diagram below.
Find the magnitude and direction of the electric field at A.
3.8 x 103 NC−1 , left of A
2.5 x 103 NC−1 , left of A
3.8 x 103 NC−1, right of A
2.5 x 103 NC−1, right of A
Figure below shows two charges +40μC and −20μC seperated by 1.3 m . Determine the electric field at point D due to the negative charge.
2.67x105 NC−1
3.67x105 NC−1
4.67x105 NC−1
5.67x105 NC−1
