WebJul 30, 2024 · To find the resistance of galvanometer and figure of merit WebGalvanometer has positive and negative terminals. The resistance of the coil of the galvanometer is called the resistance of the galvanometer. Figure of merit of a galvanometer is the reciprocal of current sensitivity. Galvanometer deflection is proportional to the amount of current passed through it. 7)
How is figure of merit calculated? - Studybuff
WebThe Figure of Merit of a Galvanometer Notes of Physics Class 12 is part of NEET Physics Class 12 for Quick Revision. These Notes are comprehensive and detailed yet concise … WebWhat is meant by figure of merit class 12? Figure of merit is in general is the numerical value representing the degree of effectiveness or efficiency of an instrument approximated by different estimation techniques. The figure of merit of a galvanometer is the current required to produce a deflection of one division in the galvanometer scale. limited third party insurance
Figure of Merit of a Galvanometer - unacademy.com
WebInsert key k 1. Adjust the value of R such that the galvanometer shows a certain deflection. Record the observations in a tabular column. Repeat the experiment by changing the value of R and note the galvanometer deflection each time. We can find the figure of merit of the galvanometer by using the equation, k= E/ (R+G)θ. WebDec 18, 2024 · 12.Note down the values of resistance R and deflection θ. Now change the value of R and note the Galvanometer deflection again and note it. Repeat the (Figure of Merit) steps 1 to 5 with both cells of the … WebMar 24, 2024 · The figure of merit is denoted by the symbol k. It is given by, k = I θ … (1) Where, I is the current through the coil θ is the angle of deflection At equilibrium, I = ( K N A B) θ … (2) Where, K is the restoring … limited testing event