AIPMT 2005 | Electrostatics Question 62 | Physics

As per the diagram a point charge +q is placed at the origin O. Work done in taking another point charge $$-$$Q from the point A [coordinates (0, $$a$$)] to another point B

AIPMT 2005 Physics - Electrostatics Question 39 English

AIPMT 2005 Physics - Electrostatics Question 39 English

zero

$$\left( {{{qQ} \over {4\pi {\varepsilon _0}}}{1 \over {{a^2}}}} \right).\sqrt 2 a$$

$$\left( {{{ - qQ} \over {4\pi {\varepsilon _0}}}{1 \over {{a^2}}}} \right).\sqrt 2 a$$

$$\left( {{{qQ} \over {4\pi {\varepsilon _0}}}{1 \over {{a^2}}}} \right).{a \over {\sqrt 2 }}$$

AIPMT 2004

MCQ (Single Correct Answer)

-1

An electric dipole has the magnitude of its charge as q and its dipole moment is p. It is placed in a uniform electric field E. If its dipole moment is along the direction of the field, the force on it and its potential energy are respectively

2q.E and minimum

q.E and p.E

zero and minimum

q.E and maximum

AIPMT 2004

MCQ (Single Correct Answer)

-1

A bullet of mass 2 g is having a charge of 2 $$\mu $$C. Through what potential difference must it be accelerated, starting from rst, to acquire a speed of 10 m/s ?

5 kV

50 kV

5 V

50 V

AIPMT 2003

MCQ (Single Correct Answer)

-1

A charge q is located at the centre of a cube. The electric flux through any face is

$${{2\pi q} \over {6\left( {4\pi {\varepsilon _0}} \right)}}$$

$${{4\pi q} \over {6\left( {4\pi {\varepsilon _0}} \right)}}$$

$${{\pi q} \over {6\left( {4\pi {\varepsilon _0}} \right)}}$$

$${q \over {6\left( {4\pi {\varepsilon _0}} \right)}}$$

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