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Multiplication and Division of Rational Numbers

For ensuring ...

Question

For ensuring dissipation of same energy in all three resistors $(R_{1}, R_{2}, R_{3})$ connected as shown n figure, their values must be related as ___________

R_{1} = R_{2} = R_{3}

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R_{2} = R_{3}

R_{1} = 4 R_{2}

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R_{2} = R_{3}

R_{1} = \frac{1}{4} R_{2}

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R_{1} = R_{2} + R_{3}

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Solution

The correct option is C $R_{2} = R_{3}$ & $R_{1} = \frac{1}{4} R_{2}$

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Similar questions

(R_{1}, R_{2}, R_{3})

\frac{R_{1}}{r_{1}} + \frac{R_{2}}{r_{2}} + \frac{R_{3}}{r_{3}} =

Δ

r_{1} + r_{2} + r_{3} - r = 4 R

r_{1} r_{2} + r_{2} r_{3} + r_{3} r_{1} = Δ^{2}

△ A B C

a < b < c

r

r_{1}, r_{2}, r_{3}

A, B, C

r < r_{1} < r_{2} < r_{3}

△ A B C, r_{1} r_{2} + r_{2} r_{3} + r_{3} r_{1} = \frac{r_{1} r_{2} r_{3}}{r}

L - C - R

ω

R_{1}, R_{2} a n d R_{3}

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