AIPMT 2005 | Electrostatics Question 62 | Physics

Two charges q₁ and q₂ are placed 30 cm apart, as shown in the figure. A third charge q₃ is moved along the arc of a circle of radius 40 cm from C to D.

The change in the potential energy of the system is $${{{q_3}} \over {4\pi {\varepsilon _0}}}$$ where k is

AIPMT 2005 Physics - Electrostatics Question 38 English

AIPMT 2005 Physics - Electrostatics Question 38 English

8q₁

6q₁

8q₂

6q₂

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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