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What do we use the galvanometer to determine and explain keeping the flow of currents in mind how it does so?

Important Questions on Matter and Magnetism

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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
The equation (tanθ=B2/B1), where B1 and B2 are magnetic fields perpendicular to each other represents
MEDIUM
Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
The deflections produced by a Tangent Galvanometer at two different places when the same current is passed through it are 45° and 60° respectively. The ratio of the values of BH at two places is
MEDIUM
Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
In a tangent galvanometer, a current of 0.2 A produces a deflection of 30°. The current required to produce a deflection of 60° is
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is sensitivity of galvanometer?
MEDIUM
Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is tangent law in tangent galvanometer?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
The certain amount of current when flowing in a properly set tangent galvanometer, produces a deflection of 45°. If the current is reduced by a factor of 3, the deflection would
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
A tangent Galvanometer is connected directly to an ideal battery. If the number of turns in the coil is doubled, the deflection will
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is current sensitivity of galvanometer how it can be increase?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is BH in tangent galvanometer?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is tangent law in tangent galvanometer?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is tangent law and reduction factor of tangent galvanometer?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
How can we convert galvanometer into ammeter?
HARD
Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
A tangent galvanometer has 80 turns of wire. The internal and external diameters of the coil are 19 cm and 21 cm respectively. The reduction factor of the galvanometer at a place where H=0.32 oersted will be (1 oersted =80 A m-1)
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
How can current sensitivity increase?
MEDIUM
Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
How the tangent galvanometer may be modified so that we can used a bigger magnetic needle?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is current sensitivity of galvanometer how it can be increase?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is the use of commutator in tangent galvanometer?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is BH in tangent galvanometer?
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
Cotyledons are also called-
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Physics>Electricity and Magnetism>Matter and Magnetism>Tangent Galvanometer
What is the sensitivity of a tangent galvanometer?