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Ducky asked in Science & MathematicsPhysics · 2 months ago

A charge of 6.5 μC produces an electric field. k=8.99×10^9N⋅m2/C2.?

Does the electric field point toward or away from the charge?

Electric field points away from the charge. 

OR

Electric field points toward the charge.

-

What is the magnitude of the electric field 0.39 m from the charge?

Express your answer to two significant figures and include the appropriate units.

1 Answer

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  • mg
    Lv 7
    2 months ago
    Favorite Answer

    q = + 6.5 * 10^-6 C;

    Electric field points away from the charge. 

    E = k q / r^2 = 8.99*10^9 * 6.5 * 10^-6 / 0,39^2 = 3,8 * 10^5 N/C.

    It points outward because the charge is positive.

    Ciao

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