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If Five Resistances, Each of Value 0.2 Ohm, Are Connected in Series, What Will Be the Resultant Resistance? - Science

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प्रश्न

If five resistances, each of value 0.2 ohm, are connected in series, what will be the resultant resistance?

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उत्तर

If five resistors, each of value 0.2 Ω, are connected in series, the resultant resistance will be the sum of the individual resistances.
R = R1 + R2 + R3 R4 R5
R = 0.2 + 0.2 +0.2 + 0.2 + 0.2 
R = 5 x 0.2
R = 1 Ω

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अध्याय 1: Electricity - Exercise 5

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लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 1 Electricity
Exercise 5 | Q 2

संबंधित प्रश्न

Complete the following :-

(a)


If the equivalent resistance is to be increased, then the number of resistances should be connected in

  1. Series
  2. Parallel
  3. Mixed arrangement
  4. None of the above

Find the equivalent resistance between points A and B.


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(a) 0.1 Ω
(b) 10 Ω
(c) 20 Ω
(d)40 Ω


The diagram below shows part of a circuit: 

 

If this arrangement of three resistors was to be replaced by a single resistor, its resistance should be:
 
(a) 9 Ω
(b) 4 Ω
(c) 6 Ω
(d) 18 Ω


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4 Ω, 8 Ω, 12 Ω, 24 Ω 

 


A graph is plotted taking p.d. along y-axis and electric current along x-axis. Name the physical quantity that represents the slope of this graph (Fig.).


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  1. The combinations having equivalent resistance 1 Q is/are ______.

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