CELL-INTERNAL RESISTANCE EM F
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Current Electricity

268234 In a circuit two or more cells of the same emf are connected in parallel in order

1 Increases the pd acrossaresistanceinthecircuit
2 Decreases pd across a resistancein thecircuit
3 Facilitate drawing more current from the battery system
4 Changetheerff acrossthesystemof batteries
Current Electricity

268235 The resistance of an open circuit is

1 Infinity
2 Zero
3 Negative
4 cann'tbepredicted
Current Electricity

268236 According to joule's law if potential difference acrossa conductor having a material of specific resistance \(\rho\), remains constant, then heat produced in the conductor is directly proportional to

1 \(\rho\)
2 \(\rho^{2}\)
3 \(\frac{1}{\sqrt{\rho}}\)
4 \(\frac{1}{\rho}\)
Current Electricity

268237 Internal resistance of a cell depends on

1 concentration of electrolyte
2 distance between the electrodes
3 area of electrode
4 all the above
NEET DIGITAL LIBRARY
Current Electricity

268234 In a circuit two or more cells of the same emf are connected in parallel in order

1 Increases the pd acrossaresistanceinthecircuit
2 Decreases pd across a resistancein thecircuit
3 Facilitate drawing more current from the battery system
4 Changetheerff acrossthesystemof batteries
Current Electricity

268235 The resistance of an open circuit is

1 Infinity
2 Zero
3 Negative
4 cann'tbepredicted
Current Electricity

268236 According to joule's law if potential difference acrossa conductor having a material of specific resistance \(\rho\), remains constant, then heat produced in the conductor is directly proportional to

1 \(\rho\)
2 \(\rho^{2}\)
3 \(\frac{1}{\sqrt{\rho}}\)
4 \(\frac{1}{\rho}\)
Current Electricity

268237 Internal resistance of a cell depends on

1 concentration of electrolyte
2 distance between the electrodes
3 area of electrode
4 all the above
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Current Electricity

268234 In a circuit two or more cells of the same emf are connected in parallel in order

1 Increases the pd acrossaresistanceinthecircuit
2 Decreases pd across a resistancein thecircuit
3 Facilitate drawing more current from the battery system
4 Changetheerff acrossthesystemof batteries
Current Electricity

268235 The resistance of an open circuit is

1 Infinity
2 Zero
3 Negative
4 cann'tbepredicted
Current Electricity

268236 According to joule's law if potential difference acrossa conductor having a material of specific resistance \(\rho\), remains constant, then heat produced in the conductor is directly proportional to

1 \(\rho\)
2 \(\rho^{2}\)
3 \(\frac{1}{\sqrt{\rho}}\)
4 \(\frac{1}{\rho}\)
Current Electricity

268237 Internal resistance of a cell depends on

1 concentration of electrolyte
2 distance between the electrodes
3 area of electrode
4 all the above
For More Updates join with Us
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Current Electricity

268234 In a circuit two or more cells of the same emf are connected in parallel in order

1 Increases the pd acrossaresistanceinthecircuit
2 Decreases pd across a resistancein thecircuit
3 Facilitate drawing more current from the battery system
4 Changetheerff acrossthesystemof batteries
Current Electricity

268235 The resistance of an open circuit is

1 Infinity
2 Zero
3 Negative
4 cann'tbepredicted
Current Electricity

268236 According to joule's law if potential difference acrossa conductor having a material of specific resistance \(\rho\), remains constant, then heat produced in the conductor is directly proportional to

1 \(\rho\)
2 \(\rho^{2}\)
3 \(\frac{1}{\sqrt{\rho}}\)
4 \(\frac{1}{\rho}\)
Current Electricity

268237 Internal resistance of a cell depends on

1 concentration of electrolyte
2 distance between the electrodes
3 area of electrode
4 all the above
NEET DIGITAL LIBRARY