Cell
PHXII03:CURRENT ELECTRICITY

356905 For a cell,the graph between the potential difference \({(V)}\) across terminals of the cell and the current \({I}\) drawn
supporting img
from the cell is shown in the figure. Then,
(a) \(emf\) of the cell is \({2.5 V}\)
(b) \(emf\) of the cell is \({2.0 V}\)
(c) the internal resistance of cell is \({0.5 \Omega}\)
(d) The internal resistance of the cell is \({0.4 \Omega}\)
Choose the correct statements.

1 \(a,c\)
2 \(a,d\)
3 \(b,c\)
4 \(b,d\)
PHXII03:CURRENT ELECTRICITY

356906 For a cell, the terminal potential difference is \(2.2\;V\) when circuit is open and reduces to \(1.8\;V\) when cell is connected to a resistance \(R = 5\,\Omega \), the internal resistance \((r)\) of cell is:

1 \(\dfrac{10}{9} \Omega\)
2 \(\dfrac{9}{10} \Omega\)
3 \(\dfrac{11}{9} \Omega\)
4 \(\dfrac{5}{9} \Omega\)
PHXII03:CURRENT ELECTRICITY

356907 A wire of resistance \(R\) is connected across a cell of \(emf\) \(\varepsilon\) and internal resistance \(r\). The current through the circuit is \(I\). In time \(t\), the work done by battery to establish the current \(I\) is

1 \(IRt\)
2 \(I^{2} R t\)
3 \(\varepsilon \,It\)
4 \(\dfrac{\varepsilon^{2} t}{R}\)
PHXII03:CURRENT ELECTRICITY

356908 A storage battery of e.m.f 8.0 \(V\) and internal resistance \(0.5\,\Omega \) is being charged by a 120 \(V\) \(d\).\(c\). supply using a series resistor of \(15.5\,\Omega \). What is the terminal voltage of the battery during charging ?

1 11.5 \(V\)
2 10.6 \(V\)
3 12.1 \(V\)
4 15.1 \(V\)
PHXII03:CURRENT ELECTRICITY

356909 Two resistors of resistances \(2\Omega \,{\rm{and}}\,6\Omega \) are connected in parallel. This combination is then connected to a battery of emf 2 \(V\) and internal resistance \(0.5\Omega \,\) . What is the current flowing through the battery ?

1 \(\frac{4}{{17}}A\)
2 \(4A\)
3 \(1A\)
4 \(\frac{4}{3}A\)
PHXII03:CURRENT ELECTRICITY

356905 For a cell,the graph between the potential difference \({(V)}\) across terminals of the cell and the current \({I}\) drawn
supporting img
from the cell is shown in the figure. Then,
(a) \(emf\) of the cell is \({2.5 V}\)
(b) \(emf\) of the cell is \({2.0 V}\)
(c) the internal resistance of cell is \({0.5 \Omega}\)
(d) The internal resistance of the cell is \({0.4 \Omega}\)
Choose the correct statements.

1 \(a,c\)
2 \(a,d\)
3 \(b,c\)
4 \(b,d\)
PHXII03:CURRENT ELECTRICITY

356906 For a cell, the terminal potential difference is \(2.2\;V\) when circuit is open and reduces to \(1.8\;V\) when cell is connected to a resistance \(R = 5\,\Omega \), the internal resistance \((r)\) of cell is:

1 \(\dfrac{10}{9} \Omega\)
2 \(\dfrac{9}{10} \Omega\)
3 \(\dfrac{11}{9} \Omega\)
4 \(\dfrac{5}{9} \Omega\)
PHXII03:CURRENT ELECTRICITY

356907 A wire of resistance \(R\) is connected across a cell of \(emf\) \(\varepsilon\) and internal resistance \(r\). The current through the circuit is \(I\). In time \(t\), the work done by battery to establish the current \(I\) is

1 \(IRt\)
2 \(I^{2} R t\)
3 \(\varepsilon \,It\)
4 \(\dfrac{\varepsilon^{2} t}{R}\)
PHXII03:CURRENT ELECTRICITY

356908 A storage battery of e.m.f 8.0 \(V\) and internal resistance \(0.5\,\Omega \) is being charged by a 120 \(V\) \(d\).\(c\). supply using a series resistor of \(15.5\,\Omega \). What is the terminal voltage of the battery during charging ?

1 11.5 \(V\)
2 10.6 \(V\)
3 12.1 \(V\)
4 15.1 \(V\)
PHXII03:CURRENT ELECTRICITY

356909 Two resistors of resistances \(2\Omega \,{\rm{and}}\,6\Omega \) are connected in parallel. This combination is then connected to a battery of emf 2 \(V\) and internal resistance \(0.5\Omega \,\) . What is the current flowing through the battery ?

1 \(\frac{4}{{17}}A\)
2 \(4A\)
3 \(1A\)
4 \(\frac{4}{3}A\)
PHXII03:CURRENT ELECTRICITY

356905 For a cell,the graph between the potential difference \({(V)}\) across terminals of the cell and the current \({I}\) drawn
supporting img
from the cell is shown in the figure. Then,
(a) \(emf\) of the cell is \({2.5 V}\)
(b) \(emf\) of the cell is \({2.0 V}\)
(c) the internal resistance of cell is \({0.5 \Omega}\)
(d) The internal resistance of the cell is \({0.4 \Omega}\)
Choose the correct statements.

1 \(a,c\)
2 \(a,d\)
3 \(b,c\)
4 \(b,d\)
PHXII03:CURRENT ELECTRICITY

356906 For a cell, the terminal potential difference is \(2.2\;V\) when circuit is open and reduces to \(1.8\;V\) when cell is connected to a resistance \(R = 5\,\Omega \), the internal resistance \((r)\) of cell is:

1 \(\dfrac{10}{9} \Omega\)
2 \(\dfrac{9}{10} \Omega\)
3 \(\dfrac{11}{9} \Omega\)
4 \(\dfrac{5}{9} \Omega\)
PHXII03:CURRENT ELECTRICITY

356907 A wire of resistance \(R\) is connected across a cell of \(emf\) \(\varepsilon\) and internal resistance \(r\). The current through the circuit is \(I\). In time \(t\), the work done by battery to establish the current \(I\) is

1 \(IRt\)
2 \(I^{2} R t\)
3 \(\varepsilon \,It\)
4 \(\dfrac{\varepsilon^{2} t}{R}\)
PHXII03:CURRENT ELECTRICITY

356908 A storage battery of e.m.f 8.0 \(V\) and internal resistance \(0.5\,\Omega \) is being charged by a 120 \(V\) \(d\).\(c\). supply using a series resistor of \(15.5\,\Omega \). What is the terminal voltage of the battery during charging ?

1 11.5 \(V\)
2 10.6 \(V\)
3 12.1 \(V\)
4 15.1 \(V\)
PHXII03:CURRENT ELECTRICITY

356909 Two resistors of resistances \(2\Omega \,{\rm{and}}\,6\Omega \) are connected in parallel. This combination is then connected to a battery of emf 2 \(V\) and internal resistance \(0.5\Omega \,\) . What is the current flowing through the battery ?

1 \(\frac{4}{{17}}A\)
2 \(4A\)
3 \(1A\)
4 \(\frac{4}{3}A\)
PHXII03:CURRENT ELECTRICITY

356905 For a cell,the graph between the potential difference \({(V)}\) across terminals of the cell and the current \({I}\) drawn
supporting img
from the cell is shown in the figure. Then,
(a) \(emf\) of the cell is \({2.5 V}\)
(b) \(emf\) of the cell is \({2.0 V}\)
(c) the internal resistance of cell is \({0.5 \Omega}\)
(d) The internal resistance of the cell is \({0.4 \Omega}\)
Choose the correct statements.

1 \(a,c\)
2 \(a,d\)
3 \(b,c\)
4 \(b,d\)
PHXII03:CURRENT ELECTRICITY

356906 For a cell, the terminal potential difference is \(2.2\;V\) when circuit is open and reduces to \(1.8\;V\) when cell is connected to a resistance \(R = 5\,\Omega \), the internal resistance \((r)\) of cell is:

1 \(\dfrac{10}{9} \Omega\)
2 \(\dfrac{9}{10} \Omega\)
3 \(\dfrac{11}{9} \Omega\)
4 \(\dfrac{5}{9} \Omega\)
PHXII03:CURRENT ELECTRICITY

356907 A wire of resistance \(R\) is connected across a cell of \(emf\) \(\varepsilon\) and internal resistance \(r\). The current through the circuit is \(I\). In time \(t\), the work done by battery to establish the current \(I\) is

1 \(IRt\)
2 \(I^{2} R t\)
3 \(\varepsilon \,It\)
4 \(\dfrac{\varepsilon^{2} t}{R}\)
PHXII03:CURRENT ELECTRICITY

356908 A storage battery of e.m.f 8.0 \(V\) and internal resistance \(0.5\,\Omega \) is being charged by a 120 \(V\) \(d\).\(c\). supply using a series resistor of \(15.5\,\Omega \). What is the terminal voltage of the battery during charging ?

1 11.5 \(V\)
2 10.6 \(V\)
3 12.1 \(V\)
4 15.1 \(V\)
PHXII03:CURRENT ELECTRICITY

356909 Two resistors of resistances \(2\Omega \,{\rm{and}}\,6\Omega \) are connected in parallel. This combination is then connected to a battery of emf 2 \(V\) and internal resistance \(0.5\Omega \,\) . What is the current flowing through the battery ?

1 \(\frac{4}{{17}}A\)
2 \(4A\)
3 \(1A\)
4 \(\frac{4}{3}A\)
PHXII03:CURRENT ELECTRICITY

356905 For a cell,the graph between the potential difference \({(V)}\) across terminals of the cell and the current \({I}\) drawn
supporting img
from the cell is shown in the figure. Then,
(a) \(emf\) of the cell is \({2.5 V}\)
(b) \(emf\) of the cell is \({2.0 V}\)
(c) the internal resistance of cell is \({0.5 \Omega}\)
(d) The internal resistance of the cell is \({0.4 \Omega}\)
Choose the correct statements.

1 \(a,c\)
2 \(a,d\)
3 \(b,c\)
4 \(b,d\)
PHXII03:CURRENT ELECTRICITY

356906 For a cell, the terminal potential difference is \(2.2\;V\) when circuit is open and reduces to \(1.8\;V\) when cell is connected to a resistance \(R = 5\,\Omega \), the internal resistance \((r)\) of cell is:

1 \(\dfrac{10}{9} \Omega\)
2 \(\dfrac{9}{10} \Omega\)
3 \(\dfrac{11}{9} \Omega\)
4 \(\dfrac{5}{9} \Omega\)
PHXII03:CURRENT ELECTRICITY

356907 A wire of resistance \(R\) is connected across a cell of \(emf\) \(\varepsilon\) and internal resistance \(r\). The current through the circuit is \(I\). In time \(t\), the work done by battery to establish the current \(I\) is

1 \(IRt\)
2 \(I^{2} R t\)
3 \(\varepsilon \,It\)
4 \(\dfrac{\varepsilon^{2} t}{R}\)
PHXII03:CURRENT ELECTRICITY

356908 A storage battery of e.m.f 8.0 \(V\) and internal resistance \(0.5\,\Omega \) is being charged by a 120 \(V\) \(d\).\(c\). supply using a series resistor of \(15.5\,\Omega \). What is the terminal voltage of the battery during charging ?

1 11.5 \(V\)
2 10.6 \(V\)
3 12.1 \(V\)
4 15.1 \(V\)
PHXII03:CURRENT ELECTRICITY

356909 Two resistors of resistances \(2\Omega \,{\rm{and}}\,6\Omega \) are connected in parallel. This combination is then connected to a battery of emf 2 \(V\) and internal resistance \(0.5\Omega \,\) . What is the current flowing through the battery ?

1 \(\frac{4}{{17}}A\)
2 \(4A\)
3 \(1A\)
4 \(\frac{4}{3}A\)