AIPMT 2007 | NEET Year Wise Previous Years Questions

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 42 English

AIPMT 2007 Physics - Electrostatics Question 42 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 41 English

AIPMT 2007 Physics - Electrostatics Question 41 English

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

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

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

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

AIPMT 2007

MCQ (Single Correct Answer)

-1

Three point charges +q, $$-$$ 2q and + q are placed at points (x = 0, y = a, z = 0), (x = 0, y = 0, z = 0) and (x = $$a$$, y = 0, z = 0) respectively. The magnitude and direction of the electric dipole moment vector of this charge assembly are

$$\sqrt 2 qa$$ along the line joining points (x = 0, y = 0, z = 0) and (x = $$a$$, y = a, z = 0)

q$$a$$ along the line joining points (x = 0, y = 0, z = 0) and (x = $$a$$, y = a, z = 0)

$$\sqrt 2 qa$$ along +x direction

$$\sqrt 2 qa$$ along +y direction.

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