In the adjoining figure the potential difference between the points A and B will be

\frac{10}{3} V

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\frac{4}{3} V

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\frac{8}{9} V

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\frac{2}{3} V

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Solution

The correct option is A $\frac{10}{3} V$
$S i n c e b o t h b r a n c h e s a r e i n p a r a l l e l t h e p o t e n t i a l a c r o s s t h e m w i l l b e e q u a l t o 5 V, f o r r e s i s t a n c e s i n s e r i e s t h e c u r r e n t i s c o n s t a n t a n d v o l t a g e i s p r o p o r t i o n a l t o r e s i s t a n c e, t h e r e f o r e a c r o s s A B, V_{A B} = \frac{2}{3} V = \frac{2}{3} * 5 = \frac{10}{3} v o l t s$

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Similar questions

μ m)

\frac{V (x) = 20}{(x^{2} - 4)}

x = 4 μ m

0.2 Ω

5 μ F

10 μ C

A

C

\frac{x}{3} V

(R = r_{1} = r_{2} = r_{3} = 1 Ω, E_{1} = 3 V, E_{2} = 2 V, E_{3} = 1 V)

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