INTERNAL RESISTANCE AND EMF
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Current Electricity

268498 If in the circuit shown below, the internalresistnce of the battery is \(1 \Omega\) and \(V_{p}\) and \(V_{o}\) are the potentials at \(P\) and \(Q\) respectively, the potential difference between the points \(P\) and \(Q\) is

1 \(9 \mathrm{~V}\)
2 \(11 \mathrm{~V}\)
3 \(7 \mathrm{~V}\)
4 \(6 \mathrm{~V}\)
Current Electricity

268499 Voltmeter reading in the given circuit is\({ }^{142}\) (voltmeter is ideal)

1 \(6 V \)
2 \(8 V\)
3 \(10 V \)
4 \(14 V\)
Current Electricity

268500 For a cell the graph between thep.d(v) across the terminals of the cells and the current (I) drawn from the cell as shown. The emf and inernal resistance is

1 \(\frac{3}{2} \Omega\)
2 \(\frac{1}{3} \Omega\)
3 \(3 \Omega\)
4 \(\frac{2}{3} \Omega\)
Current Electricity

268501 Theminimum number of cells in mixed grouping required to produced a maximum current of 1 A through external resistance of \(20 \Omega\) given the emf of each cell is \(2 \mathrm{~V}\) and internal resistance \(1 \Omega\) is

1 25
2 20
3 16
4 30
Current Electricity

268498 If in the circuit shown below, the internalresistnce of the battery is \(1 \Omega\) and \(V_{p}\) and \(V_{o}\) are the potentials at \(P\) and \(Q\) respectively, the potential difference between the points \(P\) and \(Q\) is

1 \(9 \mathrm{~V}\)
2 \(11 \mathrm{~V}\)
3 \(7 \mathrm{~V}\)
4 \(6 \mathrm{~V}\)
Current Electricity

268499 Voltmeter reading in the given circuit is\({ }^{142}\) (voltmeter is ideal)

1 \(6 V \)
2 \(8 V\)
3 \(10 V \)
4 \(14 V\)
Current Electricity

268500 For a cell the graph between thep.d(v) across the terminals of the cells and the current (I) drawn from the cell as shown. The emf and inernal resistance is

1 \(\frac{3}{2} \Omega\)
2 \(\frac{1}{3} \Omega\)
3 \(3 \Omega\)
4 \(\frac{2}{3} \Omega\)
Current Electricity

268501 Theminimum number of cells in mixed grouping required to produced a maximum current of 1 A through external resistance of \(20 \Omega\) given the emf of each cell is \(2 \mathrm{~V}\) and internal resistance \(1 \Omega\) is

1 25
2 20
3 16
4 30
Current Electricity

268498 If in the circuit shown below, the internalresistnce of the battery is \(1 \Omega\) and \(V_{p}\) and \(V_{o}\) are the potentials at \(P\) and \(Q\) respectively, the potential difference between the points \(P\) and \(Q\) is

1 \(9 \mathrm{~V}\)
2 \(11 \mathrm{~V}\)
3 \(7 \mathrm{~V}\)
4 \(6 \mathrm{~V}\)
Current Electricity

268499 Voltmeter reading in the given circuit is\({ }^{142}\) (voltmeter is ideal)

1 \(6 V \)
2 \(8 V\)
3 \(10 V \)
4 \(14 V\)
Current Electricity

268500 For a cell the graph between thep.d(v) across the terminals of the cells and the current (I) drawn from the cell as shown. The emf and inernal resistance is

1 \(\frac{3}{2} \Omega\)
2 \(\frac{1}{3} \Omega\)
3 \(3 \Omega\)
4 \(\frac{2}{3} \Omega\)
Current Electricity

268501 Theminimum number of cells in mixed grouping required to produced a maximum current of 1 A through external resistance of \(20 \Omega\) given the emf of each cell is \(2 \mathrm{~V}\) and internal resistance \(1 \Omega\) is

1 25
2 20
3 16
4 30
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Current Electricity

268498 If in the circuit shown below, the internalresistnce of the battery is \(1 \Omega\) and \(V_{p}\) and \(V_{o}\) are the potentials at \(P\) and \(Q\) respectively, the potential difference between the points \(P\) and \(Q\) is

1 \(9 \mathrm{~V}\)
2 \(11 \mathrm{~V}\)
3 \(7 \mathrm{~V}\)
4 \(6 \mathrm{~V}\)
Current Electricity

268499 Voltmeter reading in the given circuit is\({ }^{142}\) (voltmeter is ideal)

1 \(6 V \)
2 \(8 V\)
3 \(10 V \)
4 \(14 V\)
Current Electricity

268500 For a cell the graph between thep.d(v) across the terminals of the cells and the current (I) drawn from the cell as shown. The emf and inernal resistance is

1 \(\frac{3}{2} \Omega\)
2 \(\frac{1}{3} \Omega\)
3 \(3 \Omega\)
4 \(\frac{2}{3} \Omega\)
Current Electricity

268501 Theminimum number of cells in mixed grouping required to produced a maximum current of 1 A through external resistance of \(20 \Omega\) given the emf of each cell is \(2 \mathrm{~V}\) and internal resistance \(1 \Omega\) is

1 25
2 20
3 16
4 30