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When is a series combination used?...

When is a series combination used?

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When is a parallel combination used?

Three resistors 10 Omega , 20 Omega and 31 Omega are connected in series combination. When this series combination is connected to 12V supply, by neglecting the value of internal resistance, obtain potential difference across each resistor

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CHETANA PUBLICATION-Electrostatics-Exercise
  1. When is a series combination used?

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  2. Calculate the total flux coming out from a closed surface enclosing a ...

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  3. A charge of 6q is placed at the centre of a cube of side 2cm. What is ...

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  4. Two charges - q and + q are located at points A(0,0, -a) and A(0,0, + ...

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  5. If 20J of work is to be done in moving a charge of 100C from A to B, w...

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  6. The electric potential at 45cm from a point charge is +100V. what is t...

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  7. Two point charges 4muC and -2muC are separated by a distance of lm in ...

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  8. The electric field at a point due to a point charge is 60 N//C and the...

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  9. Twenty seven charged water droplets each with a diameter of 2mm and a ...

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  10. Two point charges + 0.2muC and 0.01muC are placed 10cm apart. Calculat...

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  11. The kinetic energy of a charged particle decreases by 10J as it moves ...

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  12. The capacity of a capacitor becomes 20muF when gap between the capacit...

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  13. Calculate the energy stored in a capacitor of 6muF when it is charged ...

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  14. A 800 muF capacitor is charged by a 100V battery. After some time, the...

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  15. Net capacitance of three identical capacitors in series is 1muF. What ...

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  16. The capacity of a parallel plate air condenser is 8 muF. When air is r...

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  17. Calculate the capacity of a sphere of radius 1000m.

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  18. Two capacitors each of capacitance 5muF and a battery of emf 240 volt....

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  19. Figure shows a network of five capacitors connected to a 100V supply. ...

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  20. Net capacitance of three identical capacitors in series is 1muF. What ...

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  21. Capacity of a capacitor is 3muF. A slab of dielectric constant 4 is in...

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