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Suppose you have three resistor of (20 o...

Suppose you have three resistor of `(20 omega),(50Omega)and (100 Omega)`.what minimum and maximum resistances can you obtain from these resistors?

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The correct Answer is:
`12.5 Omega, 170 Omega`
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RESONANCE-CURRENT ELECTRICITY-Exercise-1 (Part-1)
  1. An infinite ladder is constructed with 1(Omega)and 2(Omega)resistor as...

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  2. As shown in figure a variable rheostat of 2kOmega is used to control t...

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  3. ABCD is a square where each side is a uniform wire of resistance 1Omeg...

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  4. Suppose you have three resistor of (20 omega),(50Omega)and (100 Omega)...

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  5. Three bulbs,each having a resistance of 180(Omega)are connected in par...

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  6. Consider the circuit shown in figure. Find the current through the 10O...

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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. In the figure each cell has an emf of 1.5 V and internal resistnce of ...

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  9. In the circuit shown all live resistors have the same volue 200 oms an...

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  10. Find the currents through the three resistors shown in figure

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  11. Find the value of i(1)//I(2)in figure if (a)R=0.1(Omega) (b)R=1(Omega)...

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  12. A galvanometer has a resistance of 30 Omega, and a current of 2 mA is ...

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  13. A voltmeter of resistances 400(Omega)is used to measure the potential ...

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  14. An electrical circuit is shown in figure. Calculate the potential diff...

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  15. A battery of emf 1.4 V and internal resistance 2 Omega is connected to...

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  16. A potentiometer wire AB having length L and resistance 12 r is joined ...

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

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  18. The figure shows a potentiometer using a cell E of emf 2.0 V and inter...

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  19. Figure 6.32 shows a meter bridge in the (which is nothing but a partic...

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  20. Connect a battery to the terminals and completer the circuit diagram f...

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