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An electric lamp, whose resistance is 20...

An electric lamp, whose resistance is `20 Omega` and a conductor of `4 Omega` resistance are connected to a `6 V` battery as shown in (Fig. 3.18) Calculate.
(a) the total resistance of the circuit,
(b) the current through the circuit, and
( c) the potential difference across the electric lamp and the conductor.
.

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The correct Answer is:
`(##NCERT_PHY_X_C01_E01_143_A01##)`
(a) `24 Omega` (b) 0.25A (c) 5V (d) 1V
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LAKHMIR SINGH & MANJIT KAUR-ELECTRICITY -Exercise
  1. Explain with diagrams what is meant by the "series combination" and "p...

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  2. A battery of 9 V is connected in series with resistors of 0.2 Omega, 0...

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  3. An electric lamp, whose resistance is 20 Omega and a conductor of 4 Om...

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  4. Three resistors are connected as shown in the diagram. Though the...

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  5. For the circuit shown in the diagram below: What is the value of:...

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  6. The resistors, with resistances 5 Omega and 10 Omega respectively are ...

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  7. The circuit diagram given below shows the combination of three resisto...

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  8. In the circuit diagram given below, the current flowing across 5 ohm ...

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  9. A resistor has a resistance of 176 ohms. How many of these resistors s...

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  10. An electric heater which is connected to a 220V supply line has two re...

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  11. In the circuit diagram given below five resistances of 10 Omega, 40 Om...

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  12. In the circuit diagram given below, three resistors R(1),R(2), and R(3...

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  13. A p.d. of 4V is applied to two resistors of 6 Omega and 2 Omega connec...

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  14. A p.d. of 6V is applied to two resistors of 3 Omega and 6Omega connect...

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  15. In the circuit shown below, the voltmeter reads 10V. (a) What is ...

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  16. In the circuit given below: (a) What is the combined resistance...

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  17. A 5V battery is connected to two 20 Omega resistors which are joined t...

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  18. The figure given below shows an electric circuit in which current flow...

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  19. A 4Omega coil and a 2Omega coil are connected in parallel. What is the...

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  20. (a) With the help of a circuit diagram, deduce the equivalent resistan...

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