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The diagram below in Fig. shows the arr...

The diagram below in Fig. shows the arrangement of five different resistances connected to a battery of e.m.f. 1.8 V. Calculate :

the reading of ammeter A.

Text Solution

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`0.1 A`
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The diagram below in Fig. shows the arrangement of five different resistances connected to a battery of e.m.f. 1.8 V. Calculate : the total resistance of the circuit,

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The diagram in Fig. shows a cell of e.m.f. epsi = 2 volt and internal resistance r = 1 ohm connected to an external resistance R = 4 ohm. The ammeter A measures the current in the circuit and the voltmeter V measures the terminal voltage across the cell. What will be the readings of the ammeter and voltmeter when the key K is open

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The circuit diagram in Fig. shows three resistors 2 Omega , 4 Omega and R Omega connected to a battery of e.m.f. 2 V and internal resistance 3 Omega . If current of 0.25 A flows through the circuit, find : the value of R.

The circuit diagram in Fig. shows three resistors 2 Omega , 4 Omega and R Omega connected to a battery of e.m.f. 2 V and internal resistance 3 Omega . If current of 0.25 A flows through the circuit, find : the p.d. across the R Omega or 2 Omega resistor,

ICSE-CURRENT ELECTRICITY-EXERCISE-8(B) (NUMERICALS )
  1. A particular resistance wire has a resistance of 3.0 ohm per metre. Fi...

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  2. A particular resistance wire has a resistance of 3.0 ohm per metre. Fi...

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  3. A particular resistance wire has a resistance of 3.0 ohm per metre. Fi...

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  4. A cell supplies a current of 1.2 A through two resistors each of 2 Ome...

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  5. A cell supplies a current of 1.2 A through two resistors each of 2 Ome...

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  6. A battery of e.m.f. 15 V and internal resistance 3 Omega is connected...

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  7. A battery of e.m.f. 15 V and internal resistance 3 Omega is connected...

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  8. A battery of e.m.f. 15 V and internal resistance 3 Omega is connected...

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  9. A battery of e.m.f. 15 V and internal resistance 3 Omega is connected...

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  10. The circuit diagram in Fig. shows three resistors 2 Omega , 4 Omega ...

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  11. The circuit diagram in Fig. shows three resistors 2 Omega , 4 Omega ...

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  12. The circuit diagram in Fig. shows three resistors 2 Omega , 4 Omega ...

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  13. The circuit diagram in Fig. shows three resistors 2 Omega , 4 Omega ...

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  14. Three resistors of 6.0 Omega ,2.0 Omega and 4.0 Omega are joined ...

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  15. Three resistors of 6.0 Omega ,2.0 Omega and 4.0 Omega are joined ...

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  16. The diagram below in Fig. shows the arrangement of five different res...

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  17. The diagram below in Fig. shows the arrangement of five different res...

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  18. A cell of e.m.f. 2V and internal resistance 1.2.Omega is connected wit...

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  19. A cell of e.m.f. 2V and internal resistance 1.2.Omega is connected wit...

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  20. A cell of e.m.f. 2 V and internal resistance 1.2 Omega is connected t...

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