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Charges on Large and Parallel Conducting Plates

two identical...

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two identical helium filled balloons a & b fastened to a weight of 5g by threads floats in equilibrium as shown in the figure calculate the charge on each balloons , assuming that they carry equal charges

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Q. Two similar helium filled balloons, each carrying charge Q, are tied to a 30 g weight and are floating at equilibrium as shown in the figure. The charge Q on each balloon must be:

Q. Two small identical balls

P

Q

\frac{\sqrt{3}}{10} gram

, carrying identical charges are suspended by threads of equal lengths. At equilibrium, they position themselves as shown in the figure, what is the charge on each ball ?.
[ Given

\frac{1}{4 π ϵ_{0}} = 9 \times 10^{9} {Nm}^{2} C^{- 2}

g = 10 {ms}^{- 2}

Two small identical balls P and Q, each of mass $\frac{\sqrt{3}}{10}$ gram, carry identical charges and are suspended by threads of equal lengths. At equilibrium, they position themselves as shown in Fig. 20.5 what is the charge on each ball. Given $\frac{1}{4 π ε_{0}} = 9 \times 10^{9} N m^{2} C^{- 2}$ and take $g = 10 N / K g .$

Q. Two small identical balls P and Q, each of mass

\frac{\sqrt{3}}{10}

gram, carry identical charges and are suspended by threads of equal lengths. At equilibrium, they position themselves as shown in fig. What is the charge on each ball? Given

\frac{1}{4 π ϵ_{0}} = 9 \times 10^{9} N m^{2} C^{- 2}

g = 10 m s^{- 2}

Q. Two small identical ball

P

Q

0.866 g

, carry identical charges and are suspended by two threads of equal length

50 cm

each from the same point. At equilibrium, they are separated by a distance of

50 cm

. Find the charge on each ball (in the nearest integer in

nC

g = 10 {m/s}^{2}

tan 60^{\circ} = 1.7

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