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The following instruments are availabel ...

The following instruments are availabel in a laboratory
Miliammeter `A_1` of range 0-300 mA and least count 10 mA
Millimeter `A_2` of range 0-200 mA and least count 20 mA
Voltmeter `V_1` of range 0-5 V and least count 0.2 V
Voltmeter `V_2` of range 0-3V and least count 0.3V
Out of which of he follwoing pairs of instrumens which pair would be the best choice for carrying out the experiment to determine the equivalent ressitance of two resistance connected in series.

A

Milliammeter `A_1` and voltmeteer `V_1`.

B

Milliammeter `A_2` and voltmeteer `V_2`.

C

Milliammeter `A_1` and Voltmeter `V_2`

D

Milimeter `A_2` and Voltmeter `V_1`

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MODERN PUBLICATION-ELECTRICITY-EXERCISE
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  2. The current flowing through a conductor and the potential difference a...

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  3. The following instruments are availabel in a laboratory Miliammeter A1...

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  4. In an experiment to determine equivalent resistance of two resistors R...

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  5. The rest positions of the needles in a milliammeter and voltmeter when...

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  6. The only correct statement for the two circuits X and Y shown below:

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  7. The only correct statement for the following circuit is

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  8. Three students (A),(B) and ( C) connected their two resistor R1 and R2...

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  9. To study the dependence of current on the potential difference across ...

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  10. While performing the experiment to study the dependence of current on ...

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  11. In an experiment to determine equivalent resistance of two resistors R...

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  12. A 6 V battery for internal resistance 2 ohm is connected across a 10 o...

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  13. A student set up his for finding the equivalent resistance of a seris ...

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  14. Complete the prime factor tree :

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  15. An ammeter and a voltmeter are joined in series to a cell. Their readi...

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  16. The number of division in ammeter of range 2A is 10 and voltmeter of r...

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  17. Ohms law experiment is performed seperately with individual resistors ...

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  18. In Ohm's law experiment the physicla quantity quantities which is are ...

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  19. The graph between current and the potential diference in the experimen...

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  20. The circuit diagram shown below is used to find the effective resistqn...

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