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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Electrostatics

Olympiad workbook · NSEP · Electrostatics

A static point charge Q is located just above the centre C( arrow...

A static point charge

Q

is located just above the centre

C(\delta \rightarrow 0)

of a horizontal circle of radius R on its geometric axis, as shown in figure. The magnitude of electric flux through this circle is A static point charge Q is located just above the centre C( arrow 0) of a horizontal circle of radius R on its

A static point charge Q is located just above the centre C( arrow 0) of a horizontal circle of radius R on its

Options

AZero
B $\frac{Q}{4 \varepsilon_0}$
C $\frac{Q}{2 \varepsilon_0}$
D $\frac{Q}{\varepsilon_0}$

Correct answer

C. $\frac{Q}{2 \varepsilon_0}$

Step-by-step solution

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