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A particle of mass 2 xx 10^(-3) kg, char...

A particle of mass `2 xx 10^(-3)` kg, charge `4 xx 10^(-3)C` enters in an electric field of `5 V//m`, then its kinetic energy after 10 s is

A

0.1 J

B

1 J

C

10 J

D

100 J

Text Solution

Verified by Experts

The correct Answer is:
C
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DC PANDEY-ELECTROSTATIC POTENTIAL AND CAPACITORS-(A) Chapter exercises
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  2. Charges 5 muC and 10 muC are placed 1 m apart. Work done to bring thes...

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

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

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  5. 0.2 F capacitor is charged to 600 V by a battery. On removing the batt...

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

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

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  8. The electric potential at any point x,y an z in metres is given by V =...

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

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

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

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

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

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

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  15. Two unlike charges of magnitude q are separated by a distance 2d. The ...

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  16. Two spheres A and B of radius 'a' and 'b' respectively are at same ele...

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  17. A capacitorn of 2 muF charged to 50 V is connected in parallel with an...

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  18. In the electric field of a point chargde q, a cetrain charge is carrie...

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  19. A unifrom electric field having a magnitude E(0) and direction along t...

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  20. Two positive point charges of 12 and 5 microcoulombs, are placed 10 cm...

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