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A small sphere is charged to a potential...

A small sphere is charged to a potential of 50 V and a big hollow sphere is charged to a potential of 100 V. Electricity will flow from the smaller sphere to the bigger one when

A

the smaller one is placed inside the bigger one and connected by a wire

B

bigger one placed by the side of the small one and connected by a wire

C

Both are correct

D

Both are wrong

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The correct Answer is:
A
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DC PANDEY ENGLISH-ELECTROSTATIC POTENTIAL AND CAPACITORS-(A) Chapter exercises
  1. Two conducting spheres A and B of radii 4 cm and 2 cm carry charges of...

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  2. The insulated spheres of radii R(1) and R(2) having charges Q(1) and Q...

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  3. A small sphere is charged to a potential of 50 V and a big hollow sphe...

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  4. Two identical charges are placed at the two corners of an equilateral ...

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  5. Four electric charges +q, +q, -q and -q are placed at the corners of a...

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  6. A hollow metal sphere of radius 10cm is charged such that the potentia...

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  7. A parallel plate condenser has a unifrom electric field E (V//m) in th...

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  8. Charges 5 muC and 10 muC are placed 1 m apart. Work done to bring thes...

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  9. A particle of mass 2 xx 10^(-3) kg, charge 4 xx 10^(-3)C enters in an ...

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  10. The ionisation potential of mercury is 10.39 V. How far an electron mu...

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  11. 0.2 F capacitor is charged to 600 V by a battery. On removing the batt...

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  12. The work done in placing a charge of 8xx10^-18 coulomb on a condenser ...

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  13. In a parallel plate capacitor, the separation between the plates is 3m...

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  14. The electric potential at any point x,y and z in metres is given by ...

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  15. An electron of mass m and charge e is accelerated from rest through a ...

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  16. If an electron moves from rest from a point at which potential is 50 v...

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  17. The work done in bringing a 20 coulomb charge from point A to point B ...

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  18. If 4 xx 10^(20)eV energy is required to move a charge of 0.25 coulomb ...

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  19. Kinetic energy of an electron accelerated in a potential difference of...

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  20. A hollow conducting sphere is placed in an electric field produced by ...

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