Three uncharged capacitors of capacitances C_1=2 μ ~F, C_2=3 μ ~F and C_3=5 μ ~F are connected as shown in figure to one another at O and to points A, B and D at potentials V_ A =300 ~V, ~V_ B =200 ~V and V_ D =400 ~V

Correct answer: B. 320 V No Solution

Olympiad workbook

Olympiad workbook · NSEP · Capacitance

Three uncharged capacitors of capacitances C_1=2 μ ~F, C_2=3 μ ~F...

Three uncharged capacitors of capacitances

\mathrm{C}_1=2 \mu \mathrm{~F}, \mathrm{C}_2=3 \mu \mathrm{~F}

and

\mathrm{C}_3=5 \mu \mathrm{~F}

are connected as shown in figure to one another at O and to points

\mathrm{A}, \mathrm{B}

and D at potentials

\mathrm{V}_{\mathrm{A}}=300 \mathrm{~V}, \mathrm{~V}_{\mathrm{B}}=200 \mathrm{~V}

and

\mathrm{V}_{\mathrm{D}}=400 \mathrm{~V}

respectively the potential

\mathrm{V}_{\mathrm{O}}

at O is

B. 320 V

No Solution