272250 If the electric potential at any point $(x,y,z)\mathrm{m}$ in space is given by $V=3x^2$ volt. The electric field at the point $(1,0,3)m$ will be :

272240 Which of the following figure shows the correct equipotential surfaces of a system of two positive charges?

1

2

3

4

272239 In moving from A to B along an electric field line, the work done by the electric field on an electron is $6.4\times {10}^{-19}\mathrm{J}$. If ${\varphi }_1$ and ${\varphi }_2$ are equipotential surfaces, then the potential difference $V_C-V_A$ is

272249 If a unit positive charge is taken from one point to another over an equipotential surface, then

272250 If the electric potential at any point $(x,y,z)\mathrm{m}$ in space is given by $V=3x^2$ volt. The electric field at the point $(1,0,3)m$ will be :

272240 Which of the following figure shows the correct equipotential surfaces of a system of two positive charges?

1

2

3

4

272239 In moving from A to B along an electric field line, the work done by the electric field on an electron is $6.4\times {10}^{-19}\mathrm{J}$. If ${\varphi }_1$ and ${\varphi }_2$ are equipotential surfaces, then the potential difference $V_C-V_A$ is

272249 If a unit positive charge is taken from one point to another over an equipotential surface, then

272250 If the electric potential at any point $(x,y,z)\mathrm{m}$ in space is given by $V=3x^2$ volt. The electric field at the point $(1,0,3)m$ will be :

272240 Which of the following figure shows the correct equipotential surfaces of a system of two positive charges?

1

2

3

4

272239 In moving from A to B along an electric field line, the work done by the electric field on an electron is $6.4\times {10}^{-19}\mathrm{J}$. If ${\varphi }_1$ and ${\varphi }_2$ are equipotential surfaces, then the potential difference $V_C-V_A$ is

272249 If a unit positive charge is taken from one point to another over an equipotential surface, then

272250 If the electric potential at any point $(x,y,z)\mathrm{m}$ in space is given by $V=3x^2$ volt. The electric field at the point $(1,0,3)m$ will be :

272240 Which of the following figure shows the correct equipotential surfaces of a system of two positive charges?

1

2

3

4

272239 In moving from A to B along an electric field line, the work done by the electric field on an electron is $6.4\times {10}^{-19}\mathrm{J}$. If ${\varphi }_1$ and ${\varphi }_2$ are equipotential surfaces, then the potential difference $V_C-V_A$ is