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======= ####40. $n$ equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance?

c3eec34ec6b1fad69db54a20ad4b2dca40c2aa54 (a) $n$

(b) $1 / n^{2}$

(d) $1 / n$

[1989]

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Answer:

Correct Answer: 40. (c)

Solution:

In parallel, $\frac{1}{R_{p}} = \frac{1}{R} + \frac{1}{R} + \dots n$ terms

$∴ R_{s} / R_{p} = n^{2} / 1 = n^{2}$

Current Electricity - Result Question 38

40. $n$ equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance?

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Answer:

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Current Electricity - Result Question 38

40. n equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance?

«««< HEAD

Answer:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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40. $n$ equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance?