In the experiment to determine the galvanometer resistance by half-deflection method, the plot of $1 / \theta$ vs the resistance $(\mathrm{R})$ of the resistance box is shown in the figure. The figure of merit of the galvanometer is _____ $\times 10^{-1} \mathrm{~A} /$ division. [The source has emf 2V]

Question

In the experiment to determine the galvanometer resistance by half-deflection method, the plot of

1 / \theta

vs the resistance

(\mathrm{R})

of the resistance box is shown in the figure. The figure of merit of the galvanometer is _____

\times 10^{-1} \mathrm{~A} /

division. [The source has emf 2V] In the experiment to determine the galvanometer resistance by half-deflection method, the plot of 1 / θ vs the

Quantrex Academy · Accepted Answer

Correct answer: 0

aligned & i=K θ & (2)/(G+R)=K θ & (1)/(θ)=((G+R) K)/(2)=R((K)/(2))+(K G)/(2) & Slope =(K)/(2)=(1)/(4) K=0.5=5 × 10^ -1 A aligned

In the experiment to determine the galvanometer resistance by...