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Intensity vs Photocurrent

Two point cha...

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Two point charges having equal charges separated 1m distance experience a force of 8N. What will be the force experience by them, if they are held in water, at the same distance? Given k water = 80

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Q. Two point charges having equal charges separated by

1 m

distance experience a force of

8 N

. What will be the force experienced by them, if they are held in water, at the same distance?
(Given,

K_{w a t e r} = 80

Q. Two point charges each of

1 C

1 m

distance experience a force of

5.6 \times 10^{9} N

in vacuum. How much force is experienced by them if they are immersed in water., keeping the distance of separation between them same?

K = 80

Q. Two small conducting spheres of equal radius have charges +10microcoloumb and -20microcoloumb respectively and placed at a distance R from each other.They experience force F₁ if they are brought in contact and separated to the same distance, they experience force F₂ . Then the ratio of F₁and F₂ will be?

Q. Two small conducting sphere of equal have charges

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- 20 μ C

are placed at a distance

^{'} R^{'}

from each other experience force

F_{1}

. If the are brought in contact and separated to the same distance, they experience force

F_{2}

F_{1}

F_{2}

Q. Two small conducting spheres of equal radius have charges

+ 10 μ C

- 20 μ C

respectively and placed at a distance R from each other experience force

F_{1}

. If they are brought in contact and separated to the same distance, they experience force

F_{2}

F_{1}

F_{2}

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