Formula of coloumbs inverse square law is (using electric charges), assume k= $\frac{1}{4 π ϵ_{0}}$

F = q_{1} q_{2} d^{2} \cdot K

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F = \frac{q_{1} q_{2}}{K d^{2}}

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F = \frac{\sqrt{K} q_{1} q_{2}}{d^{2}}

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None of these

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Solution

The correct option is D None of these
The correct formula for coloumbs law is
F= $\frac{K q_{1} q_{2}}{d^{2}}$ where $q_{1}$ and $q_{2}$ are charges on particles and d is distance between them.

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Similar questions

Two uniformly charged spheres with radii $r_{1}$ & $r_{2}$ and charges $Q_{1}$ & $Q_{2}$ are separated by distance d (from the periphery of the two spheres). What is the magnitude of force on $Q_{2}$ due to $Q_{1}$ ?

Q. The electrostatic force between two point charges

q_{1}

and

q_{2}

at separation 'r' is given by

F = \frac{K q_{1} q_{2}}{r^{2}}

. The constant K

Q. Which of the following expression will be true, if the given expression K

\geq

G > H

\leq

F is definitely true?

Q. Gauss's law is true only if inverse square law for electric force between point charges is true . Think about this !

Q. The function f is defined as

f = {(x, y) | y = \frac{2 x + 1}{x - 3}

where

x \neq 3}

. Find the value of K so that the inverse of f will be

f^{- 1} = {(x, y) | y = \frac{3 x + 1}{x - k}

where

x \neq K}

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Formula of coloumbs inverse square law is (using electric charges), assume k=14πϵ0

The correct option is D None of theseThe correct formula for coloumbs law isF=Kq1q2d2 where q1 and q2 are charges on particles and d is distance between them.

Formula of coloumbs inverse square law is (using electric charges), assume k= $\frac{1}{4 π ϵ_{0}}$

The correct option is D None of these
The correct formula for coloumbs law is
F= $\frac{K q_{1} q_{2}}{d^{2}}$ where $q_{1}$ and $q_{2}$ are charges on particles and d is distance between them.