AIPMT 2008 | Electrostatics Question 55 | Physics

AIPMT 2008

MCQ (Single Correct Answer)

-1

A thin conducting ring of radius R is given a charge +Q. The electric field at the centre O of the ring due to the charge on the part AKB of the ring is E. The electric field at the centre due to the charge on the part ACDB of the ring is

AIPMT 2008 Physics - Electrostatics Question 47 English

AIPMT 2008 Physics - Electrostatics Question 47 English

E along KO

3E along OK

3E along KO

E along OK

AIPMT 2008

MCQ (Single Correct Answer)

-1

The electric potential at a point in free space due to charge Q coulomb is Q $$ \times $$ 10¹¹ volts. The electric field at that point is

$$4\pi {\varepsilon _0}Q \times {10^{20}}$$ volt/m

12$$\pi $$₀Q $$ \times $$ 10²² volt/m

$$4\pi {\varepsilon _0}Q \times {10^{22}}$$ volt/m

$$12\pi {\varepsilon _0}Q \times {10^{20}}$$ volt/m

AIPMT 2007

MCQ (Single Correct Answer)

-1

A hollow cylinder has a charge q coulomb within it. If $$f$$ is the electric flux in units of voltmeter associated with the curved surface B, the flux linked with the plane surface A in units of V-m will be

AIPMT 2007 Physics - Electrostatics Question 45 English

AIPMT 2007 Physics - Electrostatics Question 45 English

$${q \over {2{\varepsilon _0}}}$$

$${\phi \over 3}$$

$${q \over {{\varepsilon _0}}} - \phi $$

$${1 \over 2}\left( {{q \over {{\varepsilon _0}}} - \phi } \right)$$

AIPMT 2007

MCQ (Single Correct Answer)

-1

Charges +q and $$-$$q are placed at points A and B respectively which are a distance 2L apart, C is the midnight between A and B. The work done in moving a charge + Q along the semicircle CRD is

AIPMT 2007 Physics - Electrostatics Question 44 English

AIPMT 2007 Physics - Electrostatics Question 44 English

$${{qQ} \over {2\pi {\varepsilon _0}L}}$$

$${{qQ} \over {6\pi {\varepsilon _0}L}}$$

$$-$$ $${{qQ} \over {6\pi {\varepsilon _0}L}}$$

$${{qQ} \over {4\pi {\varepsilon _0}L}}$$

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