152870 Two resistance prepared from the wire of same material having diameter in the ratio $2: 1$ and lengths in the ratio $2: 1$ are connected in the left gap and right gap of Wheatstone's meter bridge respectively. The distance of the null point from left end of wire is

152871 When an unknown resistance ' $X$ ' is connected in the left gap of a meter bridge and a known resistance ' $R$ ' in the right gap, null point is obtained at $40 \mathrm{~cm}$ from left end. If a $2 \Omega$ resistance is connected in series with ' $X$ ' the null point shifts towards right by $10 \mathrm{~cm}$, with same resistance in right gap. The value of ' $X$ ' must be

152872 To determine the internal resistance of a cell by using potentiometer, the null point is at $1 \mathrm{~m}$ when cell is shunted by $3 \Omega$ resistance and at a length $1.5 \mathrm{~m}$ when cell is shunted by $6 \Omega$ resistance. The internal resistance of the cell is

152873 In a metre bridge experiment, the resistance in the left gap is $20 \Omega$ and in right gap is $60 \Omega$. The bridge is balanced. The distance of the null point from the centre of the wire is

152874 The resistance in left and right gap of a meterbridge are $3 \Omega$ and $5 \Omega$ respectively. When the resistance in the left gap is increased by $10 \%$, the balance point shifts nearly by

152870 Two resistance prepared from the wire of same material having diameter in the ratio $2: 1$ and lengths in the ratio $2: 1$ are connected in the left gap and right gap of Wheatstone's meter bridge respectively. The distance of the null point from left end of wire is

152871 When an unknown resistance ' $X$ ' is connected in the left gap of a meter bridge and a known resistance ' $R$ ' in the right gap, null point is obtained at $40 \mathrm{~cm}$ from left end. If a $2 \Omega$ resistance is connected in series with ' $X$ ' the null point shifts towards right by $10 \mathrm{~cm}$, with same resistance in right gap. The value of ' $X$ ' must be

152872 To determine the internal resistance of a cell by using potentiometer, the null point is at $1 \mathrm{~m}$ when cell is shunted by $3 \Omega$ resistance and at a length $1.5 \mathrm{~m}$ when cell is shunted by $6 \Omega$ resistance. The internal resistance of the cell is

152873 In a metre bridge experiment, the resistance in the left gap is $20 \Omega$ and in right gap is $60 \Omega$. The bridge is balanced. The distance of the null point from the centre of the wire is

152874 The resistance in left and right gap of a meterbridge are $3 \Omega$ and $5 \Omega$ respectively. When the resistance in the left gap is increased by $10 \%$, the balance point shifts nearly by

152870 Two resistance prepared from the wire of same material having diameter in the ratio $2: 1$ and lengths in the ratio $2: 1$ are connected in the left gap and right gap of Wheatstone's meter bridge respectively. The distance of the null point from left end of wire is

152871 When an unknown resistance ' $X$ ' is connected in the left gap of a meter bridge and a known resistance ' $R$ ' in the right gap, null point is obtained at $40 \mathrm{~cm}$ from left end. If a $2 \Omega$ resistance is connected in series with ' $X$ ' the null point shifts towards right by $10 \mathrm{~cm}$, with same resistance in right gap. The value of ' $X$ ' must be

152872 To determine the internal resistance of a cell by using potentiometer, the null point is at $1 \mathrm{~m}$ when cell is shunted by $3 \Omega$ resistance and at a length $1.5 \mathrm{~m}$ when cell is shunted by $6 \Omega$ resistance. The internal resistance of the cell is

152873 In a metre bridge experiment, the resistance in the left gap is $20 \Omega$ and in right gap is $60 \Omega$. The bridge is balanced. The distance of the null point from the centre of the wire is

152874 The resistance in left and right gap of a meterbridge are $3 \Omega$ and $5 \Omega$ respectively. When the resistance in the left gap is increased by $10 \%$, the balance point shifts nearly by

152870 Two resistance prepared from the wire of same material having diameter in the ratio $2: 1$ and lengths in the ratio $2: 1$ are connected in the left gap and right gap of Wheatstone's meter bridge respectively. The distance of the null point from left end of wire is

152871 When an unknown resistance ' $X$ ' is connected in the left gap of a meter bridge and a known resistance ' $R$ ' in the right gap, null point is obtained at $40 \mathrm{~cm}$ from left end. If a $2 \Omega$ resistance is connected in series with ' $X$ ' the null point shifts towards right by $10 \mathrm{~cm}$, with same resistance in right gap. The value of ' $X$ ' must be

152872 To determine the internal resistance of a cell by using potentiometer, the null point is at $1 \mathrm{~m}$ when cell is shunted by $3 \Omega$ resistance and at a length $1.5 \mathrm{~m}$ when cell is shunted by $6 \Omega$ resistance. The internal resistance of the cell is

152873 In a metre bridge experiment, the resistance in the left gap is $20 \Omega$ and in right gap is $60 \Omega$. The bridge is balanced. The distance of the null point from the centre of the wire is

152874 The resistance in left and right gap of a meterbridge are $3 \Omega$ and $5 \Omega$ respectively. When the resistance in the left gap is increased by $10 \%$, the balance point shifts nearly by

152870 Two resistance prepared from the wire of same material having diameter in the ratio $2: 1$ and lengths in the ratio $2: 1$ are connected in the left gap and right gap of Wheatstone's meter bridge respectively. The distance of the null point from left end of wire is

152871 When an unknown resistance ' $X$ ' is connected in the left gap of a meter bridge and a known resistance ' $R$ ' in the right gap, null point is obtained at $40 \mathrm{~cm}$ from left end. If a $2 \Omega$ resistance is connected in series with ' $X$ ' the null point shifts towards right by $10 \mathrm{~cm}$, with same resistance in right gap. The value of ' $X$ ' must be

152872 To determine the internal resistance of a cell by using potentiometer, the null point is at $1 \mathrm{~m}$ when cell is shunted by $3 \Omega$ resistance and at a length $1.5 \mathrm{~m}$ when cell is shunted by $6 \Omega$ resistance. The internal resistance of the cell is

152873 In a metre bridge experiment, the resistance in the left gap is $20 \Omega$ and in right gap is $60 \Omega$. The bridge is balanced. The distance of the null point from the centre of the wire is

152874 The resistance in left and right gap of a meterbridge are $3 \Omega$ and $5 \Omega$ respectively. When the resistance in the left gap is increased by $10 \%$, the balance point shifts nearly by