Cell
PHXII03:CURRENT ELECTRICITY

356871 Two cells \(X\) and \(Y\) are connected to a resistance of \(10 \Omega\) as shown in the figure. The terminal voltage of cell \(Y\) is :
supporting img

1 Zero
2 \(2\;V\)
3 \(4\;V\)
4 \(10\;V\)
PHXII03:CURRENT ELECTRICITY

356872 A battery has six cells in series. Each has an emf \(1.5\,V\) and internal resistance \(1\,ohm\). If an external load of \(24\,\Omega \) is connected to it. The potential drop across the load is

1 \(7.2\,V\)
2 \(0.3\,V\)
3 \(6.8\,V\)
4 \(0.4\,V\)
PHXII03:CURRENT ELECTRICITY

356873 10 resistors, each of resistance \(R\) are connected in series to a battery of emf \(E\) and negligible internal resistance. Then those are connected in parallel to the same battery, the current is increased \(n\) times. The value of \(n\) is:

1 100
2 1
3 1000
4 10
PHXII03:CURRENT ELECTRICITY

356874 In the series combination of \(n\) cells each cell having emf \(\varepsilon\) and internal resistance \(r\). If five cells are wrongly connected, then total emf and internal resistance of this combination will be:

1 \(n \varepsilon,(n r-3 r)\)
2 \((n \varepsilon-2 \varepsilon), n r\)
3 \((n \varepsilon-4 \varepsilon), n r\)
4 \((n \varepsilon-10 \varepsilon), n r\)
PHXII03:CURRENT ELECTRICITY

356871 Two cells \(X\) and \(Y\) are connected to a resistance of \(10 \Omega\) as shown in the figure. The terminal voltage of cell \(Y\) is :
supporting img

1 Zero
2 \(2\;V\)
3 \(4\;V\)
4 \(10\;V\)
PHXII03:CURRENT ELECTRICITY

356872 A battery has six cells in series. Each has an emf \(1.5\,V\) and internal resistance \(1\,ohm\). If an external load of \(24\,\Omega \) is connected to it. The potential drop across the load is

1 \(7.2\,V\)
2 \(0.3\,V\)
3 \(6.8\,V\)
4 \(0.4\,V\)
PHXII03:CURRENT ELECTRICITY

356873 10 resistors, each of resistance \(R\) are connected in series to a battery of emf \(E\) and negligible internal resistance. Then those are connected in parallel to the same battery, the current is increased \(n\) times. The value of \(n\) is:

1 100
2 1
3 1000
4 10
PHXII03:CURRENT ELECTRICITY

356874 In the series combination of \(n\) cells each cell having emf \(\varepsilon\) and internal resistance \(r\). If five cells are wrongly connected, then total emf and internal resistance of this combination will be:

1 \(n \varepsilon,(n r-3 r)\)
2 \((n \varepsilon-2 \varepsilon), n r\)
3 \((n \varepsilon-4 \varepsilon), n r\)
4 \((n \varepsilon-10 \varepsilon), n r\)
PHXII03:CURRENT ELECTRICITY

356871 Two cells \(X\) and \(Y\) are connected to a resistance of \(10 \Omega\) as shown in the figure. The terminal voltage of cell \(Y\) is :
supporting img

1 Zero
2 \(2\;V\)
3 \(4\;V\)
4 \(10\;V\)
PHXII03:CURRENT ELECTRICITY

356872 A battery has six cells in series. Each has an emf \(1.5\,V\) and internal resistance \(1\,ohm\). If an external load of \(24\,\Omega \) is connected to it. The potential drop across the load is

1 \(7.2\,V\)
2 \(0.3\,V\)
3 \(6.8\,V\)
4 \(0.4\,V\)
PHXII03:CURRENT ELECTRICITY

356873 10 resistors, each of resistance \(R\) are connected in series to a battery of emf \(E\) and negligible internal resistance. Then those are connected in parallel to the same battery, the current is increased \(n\) times. The value of \(n\) is:

1 100
2 1
3 1000
4 10
PHXII03:CURRENT ELECTRICITY

356874 In the series combination of \(n\) cells each cell having emf \(\varepsilon\) and internal resistance \(r\). If five cells are wrongly connected, then total emf and internal resistance of this combination will be:

1 \(n \varepsilon,(n r-3 r)\)
2 \((n \varepsilon-2 \varepsilon), n r\)
3 \((n \varepsilon-4 \varepsilon), n r\)
4 \((n \varepsilon-10 \varepsilon), n r\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII03:CURRENT ELECTRICITY

356871 Two cells \(X\) and \(Y\) are connected to a resistance of \(10 \Omega\) as shown in the figure. The terminal voltage of cell \(Y\) is :
supporting img

1 Zero
2 \(2\;V\)
3 \(4\;V\)
4 \(10\;V\)
PHXII03:CURRENT ELECTRICITY

356872 A battery has six cells in series. Each has an emf \(1.5\,V\) and internal resistance \(1\,ohm\). If an external load of \(24\,\Omega \) is connected to it. The potential drop across the load is

1 \(7.2\,V\)
2 \(0.3\,V\)
3 \(6.8\,V\)
4 \(0.4\,V\)
PHXII03:CURRENT ELECTRICITY

356873 10 resistors, each of resistance \(R\) are connected in series to a battery of emf \(E\) and negligible internal resistance. Then those are connected in parallel to the same battery, the current is increased \(n\) times. The value of \(n\) is:

1 100
2 1
3 1000
4 10
PHXII03:CURRENT ELECTRICITY

356874 In the series combination of \(n\) cells each cell having emf \(\varepsilon\) and internal resistance \(r\). If five cells are wrongly connected, then total emf and internal resistance of this combination will be:

1 \(n \varepsilon,(n r-3 r)\)
2 \((n \varepsilon-2 \varepsilon), n r\)
3 \((n \varepsilon-4 \varepsilon), n r\)
4 \((n \varepsilon-10 \varepsilon), n r\)