Two point charges, q1 = 1.4 ✕ 10−7 C and q2 = −5.4 ✕ 10−8 C,...

Question

Question

Two point charges, q₁ = 1.4 ✕ 10⁻⁷ C and q₂ = −5.4 ✕ 10⁻⁸ C, are held 33.0 cm apart. (Assume q₂ is on the right.)

a. What is the electric field (in N/C) at a point 5.0 cm from the negative charge and along the line between the two charges?

magnitude__________ N/C

b. What is the force (in N) on an electron placed at that point?

magnitude__________N

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Answer 1

Answer #1

Charges are placed 33cm apart

a. What is the electric field at a point 5.0 cm from the negative charge and along the line between the two charges?

Electric field direction is radially outwards for a positive charge and radially inwards for a negative charge.

Net Electric field at point P,

(a) ANSWER :

==================================

b. What is the force on an electron placed at that point?

Force,

In this case, the charge is an electron

(b) ANSWER :

===================================

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Answer 2

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