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Learn about galvanometer, a device to detect or measure small electric currents, and its types, such as moving coil galvanometer. Find out the construction, working, sensitivity, applications and conversions of galvanometer.
- 18 min
Learn how a moving coil galvanometer works on the principle of torque on a current-carrying coil in a magnetic field. Find out its construction, sensitivity, advantages and disadvantages, and solved examples.
Apr 11, 2023 · Learn how a moving coil galvanometer measures electric current by using torque on a current-carrying coil in a magnetic field. Find out the formula for galvanometer constant, sensitivity, and torsional constant, and see examples and FAQs.
Sep 5, 2020 · Learn how a moving coil galvanometer works on the principle of torque experienced by a current-carrying coil in a magnetic field. Watch the video and follow the transcript to understand the construction, working and applications of this device.
- 15 min
- 234.6K
- Khan Academy India - English
A galvanometer is an instrument for measuring electric current by deflecting a pointer in a magnetic field. Learn about the history, design and applications of moving coil and moving magnet galvanometers, as well as their role in laser scanning systems.
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Feb 10, 2017 · Learn how a moving coil galvanometer works on the basis of the torque experienced by a current carrying coil in a magnetic field. Watch a video tutorial with diagrams and examples to understand the device and its applications.
- 5 min
- 234.8K
- Physics4students
