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What is the reading of ammeter shown in ...

What is the reading of ammeter shown in the figure below ?

A

3A

B

4A

C

1.5A

D

6A

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT-COMPETITIVE THINKING
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  3. What is the reading of ammeter shown in the figure below ?

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  6. When a resistance of 100Omega is connected in series with a galvanomet...

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  8. A galvanometer of resistance 50 Omega giving full scale deflection for...

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  9. A galvanometer of resistance 50 Omega gives a full scale deflection fo...

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  10. When a current of 5mA is passed through a galvanometer having a coil o...

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  12. A voltmeter reads 6 V at full scale deflection and is graded as 3000 O...

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  13. The current sensitivity of a moving coil galvanometer can be increased...

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  14. Three moving coil galvanometer A,B and C are made of coils of thr...

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  16. The magnetic field at the centre of the M.C.G. is 0.25 T. The coil has...

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