Web17 Dec 2024 · 25. Draw a labelled diagram of a moving coil galvanometer. State the principle on which it works. Deduce an expression for the torque acting on a rectangular current carrying loop kept in a uniform magnetic field. Write two factors on which the current sensitivity of a moving coil galvanometer depend. OR. State Biot-Savart law.
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http://edustud.nic.in/edu/syllabus_202423/XII/12PhysicsEM.pdf Web8 Jan 2024 · The sensitivity of a moving coil galvanometer depends upon: (a) The value of n, i.e., number of turns. (b) The value of B, i.e., intensity of magnetic field. Find Physics textbook solutions? Class 12 Class 11 Class 10 Class 9 Class 8 Class 7 Class 6 500 Selected Problems In Physics for JEE Main & Advanced 877 solutions bricklayer\\u0027s fp
On which one of the factors does the sensitivity of a …
Web1. How will you use a galvanometer for measuring current? 2. (a) Out of galvanometer , ammeter and voltmeter which has the highest resistance and which has the lowest? Explain. (b) Which of the two meters has lower resistance – a milliammeter or a microammeter? 3. What are the factors on which sensitivity of a galvanometer depends? 4. WebThe scanning method was changed from piezo-driven stage to galvanometer, ... The lock-in amplifier sensitivity was 1 mV, and the time constant was 20 μs per point. ... of the PT images obtained at 405 nm excitation showed that the extent of the difference of nevus–MM distribution depends on the value d, and as it increases from 1 to 10 ... WebAs we know that voltage sensitivity θ/V = (nAB /k)(1/R) ; the overall value of voltage sensitivity remains unchanged. Applications of Galvanometer The moving coil galvanometer is a highly sensitive instrument due to which it can be used to detect the presence of current in any given circuit. If a galvanometer is a connected in a … bricklayer\u0027s fl