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

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

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To find the minimum and maximum resistances that can be obtained from three resistors of values \(20 \, \Omega\), \(50 \, \Omega\), and \(100 \, \Omega\), we will analyze both series and parallel combinations of these resistors. ### Step-by-Step Solution: 1. **Understanding Series and Parallel Combinations**: - In a **series combination**, the total resistance \(R_{\text{eq}}\) is the sum of all individual resistances: \[ R_{\text{eq}} = R_1 + R_2 + R_3 ...
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HC VERMA ENGLISH-ELECTRIC CURRENT IN CONDUCTORS-Exercises
  1. The resistance of the rheostat shown in figure is 30(Omega). Neglectin...

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

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

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  4. A bulb is made using two filaments.A switch selects whether the filame...

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  5. 100A exists in the 5k(Omega) resistor, find the currents in the other ...

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  6. An ideal battery sends a current of 5A in a resistor. When another res...

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  7. Find the equivalent resistances of the network shown in figurebetween ...

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  8. A wire of resistance 15.0(Omega)is bent to form a regular hexagon ABCD...

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  9. Consider the circuit shown in figure.Find the current through the10(Om...

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

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  11. Shown a part of an electric circuit, The potentials at the points a,b,...

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  12. Each of the resistors shown in figure has a resistances of 10(Omega)an...

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  13. Find the potential difference V(a)-V(b)in the circutis shown in figure

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  14. In the circuit shown in figure ,(epsilon)(1)=3V,(epsilon)(2)=2V,(epsil...

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  15. Find the current through the 10(Omega)resistor shown in figure.

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  16. Find the current in the resistor shown in figure.

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  17. What should be the value of R in figure fo which the current in it is ...

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  18. Find the equivalent resistance of the circuit shown in figure between ...

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  19. Find the current measured by the ammeter in the circuit shown in figur...

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  20. Consider the circuit shown in figure.Find (a) the current in the circu...

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