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because in tangent galvanometer earth magnetic field and magnetic field of magnet inside galvanometer are perpendicular to each other
By attaching a resistance in parallel connection with the galvanometer. Or when a low resistor connected in parallel with galvanometer ,the galvanometer is converted in ammeter. and the resistor is called shunt resistance.
The weston type galvanometer is a moving coil galvanometer in which a pointer is attached to the coil for measuring deflection due to torque .
A galvanometer is used to test an electrical current. A galvanometer can be made using a compass and a thin gauge of wire.
A sensitive galvanometer cannot be stable. Explain Why?
What is the difference between the construction of a moving coil galvanometer and a ballistic galvanometer?
Its a point on the galvanometer where the galvanometer shows no deflection as no current passes through it.
An unstable galvanometer refers to a type of galvanometer that tends to oscillate or exhibit excessive sensitivity, making it difficult to maintain a steady position when subjected to external influences. This instability can arise from factors such as mechanical design, insufficient damping, or sensitivity to external magnetic fields.
The current is reversed in a galvanometer
because in tangent galvanometer earth magnetic field and magnetic field of magnet inside galvanometer are perpendicular to each other
By attaching a resistance in parallel connection with the galvanometer. Or when a low resistor connected in parallel with galvanometer ,the galvanometer is converted in ammeter. and the resistor is called shunt resistance.
The weston type galvanometer is a moving coil galvanometer in which a pointer is attached to the coil for measuring deflection due to torque .
A galvanometer is used to test an electrical current. A galvanometer can be made using a compass and a thin gauge of wire.
A sensitive galvanometer cannot be stable. Explain Why?
application of Ballistic Galvanometer 1) measurements of electric charges
Zero is the normal position of the galvanometer when there is no detection in process.
The galvanometer is very sensitive.