In a galvanometer, the deflection become...

In a galvanometer, the deflection becomes one half when the galvanometer is shunted by a `20Omega` resistance is

`5 Omega`

` 10 Omega`

` 40 Omega`

` 20 Omega`

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MOTION-Electrical Instrument -EXERCISE -1

In a galvanometer, the deflection becomes one half when the galvanomet...
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Text Solution
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The resistance of galvanometer coil is 0.1 Komega . The current for fu...
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The resistance of 100 Omega and 200 Omega are connected in series with...
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The shunt required for 10% of main current to be sent through the movi...
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A galvanometer of resistance 100Omega gives full scale deflection for ...
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A galvanometer of resistance 100Omega gives full deffection for a curr...
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A galvanometer of resistance 100Omega gives full deffection for a curr...
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The deflection in a galvanometer fulls from 50 divisions to 20 divisio...
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The resistance of a moving coil galvanometer is 20 Omega . If requires...
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A galvanometer has a resistance of G ohm and range of V volt. Calculat...
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The deflection of a moving coil galvanometer reduces to half on shunti...
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When the current flowing in a galvanometer is (1/n) of the total curre...
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In every experiment with potentiometer in the null point state, the po...
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The specific resistance per unit area of cross section of a wire is eq...
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If the length of the potentiometer wire is doubled, the sensitivity fo...
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The potential gradient of the potentiometer wire depends on
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The potentiometer wire is replaced by another wire whose length thickn...
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