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Grade: 10

                        

The ratio of forces between two small spheres with constant charge in air to that in a medium of dielectric constant K?

4 years ago

Answers : (2)

Vikas TU
12281 Points
							
Force due to charge in air = > q1q2/(4*pi*e)r^2 = F1
Force due to charge in di – electric medium = F2
or
F2 = q1q2/(4*pi**e*K)r^2
where K is the dielectric constant.
Dividing the forces we get,
F1/ F2 = K
 
4 years ago
ankit singh
askIITians Faculty
596 Points
							
 
Force due to charge in air = > q1q2/(4*pi*e)r^2 = F1
Force due to charge in di – electric medium = F2
or
F2 = q1q2/(4*pi**e*K)r^2
where K is the dielectric constant.
Dividing the forces we get,
F1/ F2 = K
3 months ago
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