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Two point charges 4muC and 9muC are sepa...

Two point charges 4`mu`C and 9`mu`C are separated by 50 cm. The potential at the point between them where the field has zero strength is

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The correct Answer is:
`4.5xx10^(5)V`
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AAKASH SERIES-ELECTRIC FIELD AND POTENTIAL-PROBLEMS (LEVEL-II)
  1. Two charges 4q and q are fixed at points (0,9) and (12, 0) respectivel...

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  2. Four point charges +q,+q,-q and -q are placed on the corners of a squa...

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  3. Two point charges 4muC and 9muC are separated by 50 cm. The potential ...

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  4. Two insulating plates are uniformly charged in such a way that the pot...

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  5. A field of 100Vm^(-1) is directed at 30° to positive x-axis. Find (VA...

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  6. A hollow sphere of radius 2R is charged to V volts and another smalle...

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  7. Two identical particles of mass m carry a charge Q each. Initially one...

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  8. Two dipoles that are back to back form a linear quadrapole i)...

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  9. Two particles of mass m and 2m with charges 2q and q are placed in a u...

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  10. A cone made of insulating material has a total charge Q spread uniform...

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  11. Electrical potential .v. in space as a function of co-ordinates is giv...

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  12. A solid dielectric (K = 1) sphere of radius R is charged uniformly by ...

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  13. A uniform rod of length l and mass m is given a charge Q and is suspen...

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  14. A rod of length L has a total charge Q distributed uniformly along its...

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  15. A half ring of radius R has a charge of lambda per unit length. The p...

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  16. A hollow copper sphere is placed in front of a point charge Q such tha...

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  17. Two electric charges q(1) = q and q(2) = -2q are placed at a distance ...

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  18. The electric potential in a region is represented as V=2x+3y-z obt...

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  19. The electric potential (V) in a certain region of space depends only o...

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  20. Two circular rings A and B each of radius a=30cm are placed co-axially...

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