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4 days ago · Current sensitivity determines how much a galvanometer will deflect on passing some current through it. Similarly, voltage sensitivity determines how much the galvanometer will undergo deflection when some potential difference is applied across its ends.
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Sep 6, 2024 · The device's sensitivity and reliability make it indispensable in developing and testing new electronic devices, ensuring their proper functionality and safety. In this article, we will discuss the Moving Coil Galvanometer and provide examples for better understanding.
Sep 12, 2024 · This method provides an accurate measurement of the internal resistance of the galvanometer and helps in calculating its figure of merit, which indicates the sensitivity of the device.
Sep 12, 2024 · An accurate and sensitive Galvanometer is connected between the terminals B and D through a switch S 2. Refer to whitestone bridge diagram, the voltage source of this Wheatstone bridge is connected to the terminals A and C via a switch S1 as shown.
6 days ago · Tangent galvanometer is an early measuring instrument for electric current. Its working is based on the tangent law of magnetism, which states that the tangent of the angle a compass needle makes is proportional to the ratio of the magnitudes of the two p.
Sep 11, 2024 · In this explainer, we will learn how to describe the combining of a galvanometer with fixed and variable resistors to design a dc ohmmeter.
Sep 4, 2024 · describe the appropriate connection of a galvanometer and fixed and variable resistors to produce an ohmmeter, explain the required resistance ratio of the fixed and variable resistors, explain the nonlinear variation of the arm deflection of an ohmmeter with linear change in measured resistance. Lesson Presentation. +26. Lesson Video. 13:12.
