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You are given three resistances of 1,2 a...

You are given three resistances of 1,2 and 3 ohms. Show by diagrams, how with the help of these resistances you can get:
(i) `6Omega` (ii) `(6)/(11)Omega` (iii) `15 Omega`

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(a) Given n resistors each of resistance R . How will you combine them to get the (i) maximum (ii) minimum effective resistance ? What is the ratio of the maximum to minimum resistance ? (b) Given the resistances of 1 Omega, 2 Omega, 3 Omega , how will you combine them to get an equivalent resistance of (i) (11//3)Omega (ii) (11//5)Omega (iii) 6 Omega (iv) (6//11) Omega ? (c) Determine the equivalent resistance of networks shown in Figure.

Given the resistance of 1 Omega, 2 Omega, 3 Omega , how will you combine them to get an e3quivalent resistance of : (11)/(3) Omega " " (ii) (11)/(5) Omega " " (iii) 6 Omega " " (6)/(11) Omega ?

Given the resistances of 1 Omega, 2 Omega and 3 Omega . How will you combine them to get an equivalent resistance of (i) (11)/3 Omega ? (ii) (11)/5 Omega ?

Evaluate: (i) omega (ii) omega^(2) (iii) omega^(3)

You are given resistors of 2 ohms, 4 ohms, and 6 ohms. With the help of these resistors, how can you get a resultant resistance of (i) 12 ohms, and (ii) 3 ohms? Draw diagrams to illustrate your answer.

How will you join three resistances, each of 2 Omega so that the effective resistance is 3 Omega ?

LAKHMIR SINGH & MANJIT KAUR-ELECTRICITY -Exercise
  1. Two resistances when connected in parallel give resultant value of 2 o...

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  2. A resistor of 8 ohms is connected in parallel with another resistor X....

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  3. You are given three resistances of 1,2 and 3 ohms. Show by diagrams, h...

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  4. How will you connect three resistors of 2Omega, 3Omega and 5Omega resp...

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  5. How will you connect three resistors of 2Omega, 3Omega and 6Omega to o...

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  6. What is : (a) the highest (b) the lowest total resistances that can b...

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  7. What is the resistance between A and B in the figure given below?

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  8. You are given one hundred 1Omega resistors. What is the smallest and l...

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  9. You are supplied with a number of 100Omega resistors. How could you co...

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  10. The resistors R(1),R(2),R(3) and R(4) in the figure given below are al...

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  11. Four resistances of 16 ohms each are connected in parallel. Four such ...

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  12. If the lamps are both the same in the figure given below and if A(1) r...

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  13. Are the lights in your house wired in series?

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  14. What happens to the other bulbs in a series circuit if one bulb blows ...

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  15. What happens to the other bulbs in a parallel circuit if one bulb blow...

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  16. Which types of circuit, series or parallel, is preferred while connect...

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  17. Draw a circuit diagram to show how two 4V electric lamps can be lit br...

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  18. Why is a series arrangement not used for connecting domestic electrica...

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  19. Why is a series arrangement not used for connecting domestic electrica...

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  20. Consider the circuits given below: (a) In which circuit are the ...

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