9 RBTS PAPER(PHYSICS)
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9 RBTS PAPER

162377 Consider the following statements and select the correct statement(s).
I. An equipotential surface is a surface over which potential has a constant value.
II. For a line charge, concentric spheres centred at a location of the charge are equipotential surfaces.
III. The electric field \(\mathrm{E}\) at a point is perpendicular to the equipotential surface through the point.

1 I only
2 I and III
3 III only
4 I, II and III
NCERT XII-I-76
9 RBTS PAPER

162378 The electrostatic potential at a point with position vector \(r\) due to a point dipole of dipole moment \(p\) placed at the origin is

1 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^3}\)
2 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^3}\)
3 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^2}\)
4 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^2}\)
NCERT XII-I-76
9 RBTS PAPER

162379 An electric dipole is kept in non-uniform elecric field. it experiences

1 a force and a torque
2 a force but not a torque
3 a torque but not a force
4 Neither a force nor a torque
NCERT XII-I-60
9 RBTS PAPER

162380 A storage battery of emf \(8.0 \mathrm{~V}\) and internal resistance \(0.5 \Omega\) is being charged by a \(120 \mathrm{~V}\) dc supply using a series resistor of \(15.5 \Omega\). What is the terminal voltage of the battery during charging?

1 \(11.5 \mathrm{~V}\)
2 \(10 \mathrm{~V}\)
3 \(12.5 \mathrm{~V}\)
4 \(8.0 \mathrm{~V}\)
NCERT XII-I-106
9 RBTS PAPER

162381 A network of four \(10 \mu \mathrm{F}\) capacitors \(\mathrm{c}_1, \mathrm{c}_2, \mathrm{c}_3\) and \(\mathrm{c}_4\) are connected to a \(500 \mathrm{~V}\) supply, as shown in Fig. the charge on \(\mathrm{c}_2\) capacitor.

1 \(1.7 \times 10^{-3} \mathrm{C}\)
2 \(6 \times 10^{-3} \mathrm{C}\)
3 \(5 \times 10^{-3} \mathrm{C}\)
4 \(2.7 \times 10^{-3} \mathrm{C}\)
NCERT XII-I-73
Join With Us for More Updates
9 RBTS PAPER

162377 Consider the following statements and select the correct statement(s).
I. An equipotential surface is a surface over which potential has a constant value.
II. For a line charge, concentric spheres centred at a location of the charge are equipotential surfaces.
III. The electric field \(\mathrm{E}\) at a point is perpendicular to the equipotential surface through the point.

1 I only
2 I and III
3 III only
4 I, II and III
NCERT XII-I-76
9 RBTS PAPER

162378 The electrostatic potential at a point with position vector \(r\) due to a point dipole of dipole moment \(p\) placed at the origin is

1 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^3}\)
2 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^3}\)
3 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^2}\)
4 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^2}\)
NCERT XII-I-76
9 RBTS PAPER

162379 An electric dipole is kept in non-uniform elecric field. it experiences

1 a force and a torque
2 a force but not a torque
3 a torque but not a force
4 Neither a force nor a torque
NCERT XII-I-60
9 RBTS PAPER

162380 A storage battery of emf \(8.0 \mathrm{~V}\) and internal resistance \(0.5 \Omega\) is being charged by a \(120 \mathrm{~V}\) dc supply using a series resistor of \(15.5 \Omega\). What is the terminal voltage of the battery during charging?

1 \(11.5 \mathrm{~V}\)
2 \(10 \mathrm{~V}\)
3 \(12.5 \mathrm{~V}\)
4 \(8.0 \mathrm{~V}\)
NCERT XII-I-106
9 RBTS PAPER

162381 A network of four \(10 \mu \mathrm{F}\) capacitors \(\mathrm{c}_1, \mathrm{c}_2, \mathrm{c}_3\) and \(\mathrm{c}_4\) are connected to a \(500 \mathrm{~V}\) supply, as shown in Fig. the charge on \(\mathrm{c}_2\) capacitor.

1 \(1.7 \times 10^{-3} \mathrm{C}\)
2 \(6 \times 10^{-3} \mathrm{C}\)
3 \(5 \times 10^{-3} \mathrm{C}\)
4 \(2.7 \times 10^{-3} \mathrm{C}\)
NCERT XII-I-73
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9 RBTS PAPER

162377 Consider the following statements and select the correct statement(s).
I. An equipotential surface is a surface over which potential has a constant value.
II. For a line charge, concentric spheres centred at a location of the charge are equipotential surfaces.
III. The electric field \(\mathrm{E}\) at a point is perpendicular to the equipotential surface through the point.

1 I only
2 I and III
3 III only
4 I, II and III
NCERT XII-I-76
9 RBTS PAPER

162378 The electrostatic potential at a point with position vector \(r\) due to a point dipole of dipole moment \(p\) placed at the origin is

1 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^3}\)
2 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^3}\)
3 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^2}\)
4 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^2}\)
NCERT XII-I-76
9 RBTS PAPER

162379 An electric dipole is kept in non-uniform elecric field. it experiences

1 a force and a torque
2 a force but not a torque
3 a torque but not a force
4 Neither a force nor a torque
NCERT XII-I-60
9 RBTS PAPER

162380 A storage battery of emf \(8.0 \mathrm{~V}\) and internal resistance \(0.5 \Omega\) is being charged by a \(120 \mathrm{~V}\) dc supply using a series resistor of \(15.5 \Omega\). What is the terminal voltage of the battery during charging?

1 \(11.5 \mathrm{~V}\)
2 \(10 \mathrm{~V}\)
3 \(12.5 \mathrm{~V}\)
4 \(8.0 \mathrm{~V}\)
NCERT XII-I-106
9 RBTS PAPER

162381 A network of four \(10 \mu \mathrm{F}\) capacitors \(\mathrm{c}_1, \mathrm{c}_2, \mathrm{c}_3\) and \(\mathrm{c}_4\) are connected to a \(500 \mathrm{~V}\) supply, as shown in Fig. the charge on \(\mathrm{c}_2\) capacitor.

1 \(1.7 \times 10^{-3} \mathrm{C}\)
2 \(6 \times 10^{-3} \mathrm{C}\)
3 \(5 \times 10^{-3} \mathrm{C}\)
4 \(2.7 \times 10^{-3} \mathrm{C}\)
NCERT XII-I-73
NEET DIGITAL LIBRARY
9 RBTS PAPER

162377 Consider the following statements and select the correct statement(s).
I. An equipotential surface is a surface over which potential has a constant value.
II. For a line charge, concentric spheres centred at a location of the charge are equipotential surfaces.
III. The electric field \(\mathrm{E}\) at a point is perpendicular to the equipotential surface through the point.

1 I only
2 I and III
3 III only
4 I, II and III
NCERT XII-I-76
9 RBTS PAPER

162378 The electrostatic potential at a point with position vector \(r\) due to a point dipole of dipole moment \(p\) placed at the origin is

1 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^3}\)
2 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^3}\)
3 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^2}\)
4 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^2}\)
NCERT XII-I-76
9 RBTS PAPER

162379 An electric dipole is kept in non-uniform elecric field. it experiences

1 a force and a torque
2 a force but not a torque
3 a torque but not a force
4 Neither a force nor a torque
NCERT XII-I-60
9 RBTS PAPER

162380 A storage battery of emf \(8.0 \mathrm{~V}\) and internal resistance \(0.5 \Omega\) is being charged by a \(120 \mathrm{~V}\) dc supply using a series resistor of \(15.5 \Omega\). What is the terminal voltage of the battery during charging?

1 \(11.5 \mathrm{~V}\)
2 \(10 \mathrm{~V}\)
3 \(12.5 \mathrm{~V}\)
4 \(8.0 \mathrm{~V}\)
NCERT XII-I-106
9 RBTS PAPER

162381 A network of four \(10 \mu \mathrm{F}\) capacitors \(\mathrm{c}_1, \mathrm{c}_2, \mathrm{c}_3\) and \(\mathrm{c}_4\) are connected to a \(500 \mathrm{~V}\) supply, as shown in Fig. the charge on \(\mathrm{c}_2\) capacitor.

1 \(1.7 \times 10^{-3} \mathrm{C}\)
2 \(6 \times 10^{-3} \mathrm{C}\)
3 \(5 \times 10^{-3} \mathrm{C}\)
4 \(2.7 \times 10^{-3} \mathrm{C}\)
NCERT XII-I-73
Join With Us for More Updates
9 RBTS PAPER

162377 Consider the following statements and select the correct statement(s).
I. An equipotential surface is a surface over which potential has a constant value.
II. For a line charge, concentric spheres centred at a location of the charge are equipotential surfaces.
III. The electric field \(\mathrm{E}\) at a point is perpendicular to the equipotential surface through the point.

1 I only
2 I and III
3 III only
4 I, II and III
NCERT XII-I-76
9 RBTS PAPER

162378 The electrostatic potential at a point with position vector \(r\) due to a point dipole of dipole moment \(p\) placed at the origin is

1 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^3}\)
2 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^3}\)
3 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \cdot \hat{r}}{r^2}\)
4 \(V(r)=\frac{1}{4 \pi \varepsilon_0} \frac{p \times \hat{r}}{r^2}\)
NCERT XII-I-76
9 RBTS PAPER

162379 An electric dipole is kept in non-uniform elecric field. it experiences

1 a force and a torque
2 a force but not a torque
3 a torque but not a force
4 Neither a force nor a torque
NCERT XII-I-60
9 RBTS PAPER

162380 A storage battery of emf \(8.0 \mathrm{~V}\) and internal resistance \(0.5 \Omega\) is being charged by a \(120 \mathrm{~V}\) dc supply using a series resistor of \(15.5 \Omega\). What is the terminal voltage of the battery during charging?

1 \(11.5 \mathrm{~V}\)
2 \(10 \mathrm{~V}\)
3 \(12.5 \mathrm{~V}\)
4 \(8.0 \mathrm{~V}\)
NCERT XII-I-106
9 RBTS PAPER

162381 A network of four \(10 \mu \mathrm{F}\) capacitors \(\mathrm{c}_1, \mathrm{c}_2, \mathrm{c}_3\) and \(\mathrm{c}_4\) are connected to a \(500 \mathrm{~V}\) supply, as shown in Fig. the charge on \(\mathrm{c}_2\) capacitor.

1 \(1.7 \times 10^{-3} \mathrm{C}\)
2 \(6 \times 10^{-3} \mathrm{C}\)
3 \(5 \times 10^{-3} \mathrm{C}\)
4 \(2.7 \times 10^{-3} \mathrm{C}\)
NCERT XII-I-73