154223 If only $\frac{1^{\text {th }}}{51}$ of the main current is to be passed through a galvanometer then the shunt required is $R_{1}$ and if only $\frac{1^{\text {th }}}{11}$ of the main voltage is to be developed across the galvanometer, then the resistance required $R_{2}$. Then $\frac{\mathbf{R}_{2}}{\mathbf{R}_{1}}$.
154229 Two moving coil galvanometer, $X$ and $Y$ have coils with resistance $10 \Omega$ and $14 \Omega$ crosssectional areas $4.8 \times 10^{-3} \mathrm{~m}^{2}$ and $2.4 \times 10^{-3} \mathrm{~m}^{2}$, number of turns 30 and 45 respectively. They are placed in magnetic field of $0.25 \mathrm{~T}$ and 0.50 $T$ respectively. Then, the ratio of their current sensitivities and the ratio of their voltage sensitivities are respectively
154223 If only $\frac{1^{\text {th }}}{51}$ of the main current is to be passed through a galvanometer then the shunt required is $R_{1}$ and if only $\frac{1^{\text {th }}}{11}$ of the main voltage is to be developed across the galvanometer, then the resistance required $R_{2}$. Then $\frac{\mathbf{R}_{2}}{\mathbf{R}_{1}}$.
154229 Two moving coil galvanometer, $X$ and $Y$ have coils with resistance $10 \Omega$ and $14 \Omega$ crosssectional areas $4.8 \times 10^{-3} \mathrm{~m}^{2}$ and $2.4 \times 10^{-3} \mathrm{~m}^{2}$, number of turns 30 and 45 respectively. They are placed in magnetic field of $0.25 \mathrm{~T}$ and 0.50 $T$ respectively. Then, the ratio of their current sensitivities and the ratio of their voltage sensitivities are respectively
154223 If only $\frac{1^{\text {th }}}{51}$ of the main current is to be passed through a galvanometer then the shunt required is $R_{1}$ and if only $\frac{1^{\text {th }}}{11}$ of the main voltage is to be developed across the galvanometer, then the resistance required $R_{2}$. Then $\frac{\mathbf{R}_{2}}{\mathbf{R}_{1}}$.
154229 Two moving coil galvanometer, $X$ and $Y$ have coils with resistance $10 \Omega$ and $14 \Omega$ crosssectional areas $4.8 \times 10^{-3} \mathrm{~m}^{2}$ and $2.4 \times 10^{-3} \mathrm{~m}^{2}$, number of turns 30 and 45 respectively. They are placed in magnetic field of $0.25 \mathrm{~T}$ and 0.50 $T$ respectively. Then, the ratio of their current sensitivities and the ratio of their voltage sensitivities are respectively
154223 If only $\frac{1^{\text {th }}}{51}$ of the main current is to be passed through a galvanometer then the shunt required is $R_{1}$ and if only $\frac{1^{\text {th }}}{11}$ of the main voltage is to be developed across the galvanometer, then the resistance required $R_{2}$. Then $\frac{\mathbf{R}_{2}}{\mathbf{R}_{1}}$.
154229 Two moving coil galvanometer, $X$ and $Y$ have coils with resistance $10 \Omega$ and $14 \Omega$ crosssectional areas $4.8 \times 10^{-3} \mathrm{~m}^{2}$ and $2.4 \times 10^{-3} \mathrm{~m}^{2}$, number of turns 30 and 45 respectively. They are placed in magnetic field of $0.25 \mathrm{~T}$ and 0.50 $T$ respectively. Then, the ratio of their current sensitivities and the ratio of their voltage sensitivities are respectively
154223 If only $\frac{1^{\text {th }}}{51}$ of the main current is to be passed through a galvanometer then the shunt required is $R_{1}$ and if only $\frac{1^{\text {th }}}{11}$ of the main voltage is to be developed across the galvanometer, then the resistance required $R_{2}$. Then $\frac{\mathbf{R}_{2}}{\mathbf{R}_{1}}$.
154229 Two moving coil galvanometer, $X$ and $Y$ have coils with resistance $10 \Omega$ and $14 \Omega$ crosssectional areas $4.8 \times 10^{-3} \mathrm{~m}^{2}$ and $2.4 \times 10^{-3} \mathrm{~m}^{2}$, number of turns 30 and 45 respectively. They are placed in magnetic field of $0.25 \mathrm{~T}$ and 0.50 $T$ respectively. Then, the ratio of their current sensitivities and the ratio of their voltage sensitivities are respectively