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Given the resistances 1 Omega , 2 Omega ...

Given the resistances `1 Omega , 2 Omega , 3 Omega` how will you combine them to get an equivalent resistance of `6 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.

You have three resistors of values 2 Omega , 3 Omega and 5 Omega . How will you join them so that the total resistance is less than 1 Omega ? Draw a diagram and find the total resistance.

How can three resistors of resistances 2 Omega,3 Omega , and 6 Omega be connected to give a total resistance of (a) 4 Omega (b) 1 Omega ?

You have three resistors of values 2Omega,3Omegaand5Omega . How will you join them so that the total resistance is more than 7Omega ? Calculate the equivalent resistance.

You have three resistors of values 2Omega,3Omegaand5Omega . How will you join them so that the total resistance is more than 7Omega ? Draw a diagram for the arrangement.

The correct combination of three resistances 1Omega, 2Omega and 3Omega to get equivalent resistance (11)/(5)Omega is

Three resistance of values 2Omega,3Omega and 6Omega are to be connected to produce an effective resistance of 4Omega . This can be done by connecting.

Three resistors of 6 Omega , 3 Omega and 2 Omega are connected together so that the total resistance is greater than 6 Omega , but less than 8 Omega . Draw a diagram to show this arrangement and calculate its total resistance.

The resistance of the four arms A, B, C and D of a wheatstone bridge as shown in the figure are 10 Omega , 20 Omega , 30 Omega and 60 Omega respectively . The emf and internal resistance of the cell are 15 V and 2.5 Omega respectively . If the galvanometer resistance is 80 Omega then the net current drawn from the cell will be

(a) Three resistors 1 Omega, 2Omega and 3 Omega are combined in series. What is the total resistance of the combination ? (b) If the combination is connected to a battery of emf 12 V and negligible internal resistance, obtain the potential drop across each resistor.

AAKASH SERIES-CURRENT ELECTRICITY-PROBLEMS (LEVEL-II)
  1. Given the resistances 2 Omega , 3 Omega , 4 Omega how will you combine...

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  2. The correct combination of three resistances 1Omega, 2Omega and 3Omega...

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  3. Given the resistances 1 Omega , 2 Omega , 3 Omega how will you combine...

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  4. (6//11) Omega

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  5. Figure 6.13 shows a 2.0 V potentiometer used for the determination of ...

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  6. The earth’s surface has a negative surface charge density of 10^(-9) C...

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  7. Siix lead-acid type of secondary cells, each of emf 2.0 V and internal...

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  8. A secondary cell after long use has an emf of 1.9 V and a large intern...

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  9. Determine the current drawn from a 12V supply with internal resistance...

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  10. Figure 6.36 shows a potentiometer with a cell of emf 2.0 V and interna...

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  11. Figure 6.36 shows a potentiometer with a cell of emf 2.0 V and interna...

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  12. Figure 6.36 shows a potentiometer with a cell of emf 2.0 V and interna...

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  13. Figure 6.36 shows a potentiometer with a cell of emf 2.0 V and interna...

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  14. Figure shows a potentiometer with a cell of 2.0 V and internal resista...

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  15. Figure shows a potentiometer with a cell of 2.0 V and internal resista...

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  16. Figure shows a potentiometer circuit for comparison of two resistances...

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  17. Two resistors with temperature coefficients of resistance alpha1 and ...

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  18. Two resistors with temperature coefficients of resistance alpha1 and ...

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  19. It is desired to make a 20Omega coil of wire, which has a zero thermal...

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  20. A voltage V is supplied to a potentiometer wire of resistance R0. A re...

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