153143
Above circuit shows a square loop ABCD with edge length $a$. The resistance of the wire $A B C$ is $r$ and that of ADC is $2 r$. The value of magnetic field at the centre $O$ of the loop assuming uniform wire is

153144 A cylindrical conductor of radius $R$ is carrying a constant current. The plot of the magnitude of the magnetic field $B$ with the distance $d$ from the centre of the conductor, is correctly represented by the figure

1

2

3

4

153145 If $B_{C}$ is the magnetic induction at the centre of a circular coil carrying current, then the magnetic induction at a point on the axis of the coil at a distance equal to the radius of the coil is

153146 The magnetic field of a given length of wire for single turn coil at its center is ' $B$ ' then its value for two turns coil for the same wire is

153148 Five wire having currents $I_{1}=1 \mathrm{~A}, I_{2}=2 \mathrm{~A}, I_{3}=$ $3 \mathrm{~A}, \mathrm{I}_{4}=1 \mathrm{~A}$ and $\mathrm{I}_{5}=4 \mathrm{~A}$
cut the page perpendicularly at points. $1,2,3,4$ and 5. The value of line integral of $\vec{B}$ around the dotted closed path is $\left(\right.$ i.e. $\left.\int \overrightarrow{\mathrm{B}} \cdot \overrightarrow{\mathrm{dl}}\right)$ is

153143
Above circuit shows a square loop ABCD with edge length $a$. The resistance of the wire $A B C$ is $r$ and that of ADC is $2 r$. The value of magnetic field at the centre $O$ of the loop assuming uniform wire is

153144 A cylindrical conductor of radius $R$ is carrying a constant current. The plot of the magnitude of the magnetic field $B$ with the distance $d$ from the centre of the conductor, is correctly represented by the figure

1

2

3

4

153145 If $B_{C}$ is the magnetic induction at the centre of a circular coil carrying current, then the magnetic induction at a point on the axis of the coil at a distance equal to the radius of the coil is

153146 The magnetic field of a given length of wire for single turn coil at its center is ' $B$ ' then its value for two turns coil for the same wire is

153148 Five wire having currents $I_{1}=1 \mathrm{~A}, I_{2}=2 \mathrm{~A}, I_{3}=$ $3 \mathrm{~A}, \mathrm{I}_{4}=1 \mathrm{~A}$ and $\mathrm{I}_{5}=4 \mathrm{~A}$
cut the page perpendicularly at points. $1,2,3,4$ and 5. The value of line integral of $\vec{B}$ around the dotted closed path is $\left(\right.$ i.e. $\left.\int \overrightarrow{\mathrm{B}} \cdot \overrightarrow{\mathrm{dl}}\right)$ is

153143
Above circuit shows a square loop ABCD with edge length $a$. The resistance of the wire $A B C$ is $r$ and that of ADC is $2 r$. The value of magnetic field at the centre $O$ of the loop assuming uniform wire is

153144 A cylindrical conductor of radius $R$ is carrying a constant current. The plot of the magnitude of the magnetic field $B$ with the distance $d$ from the centre of the conductor, is correctly represented by the figure

1

2

3

4

153145 If $B_{C}$ is the magnetic induction at the centre of a circular coil carrying current, then the magnetic induction at a point on the axis of the coil at a distance equal to the radius of the coil is

153146 The magnetic field of a given length of wire for single turn coil at its center is ' $B$ ' then its value for two turns coil for the same wire is

153148 Five wire having currents $I_{1}=1 \mathrm{~A}, I_{2}=2 \mathrm{~A}, I_{3}=$ $3 \mathrm{~A}, \mathrm{I}_{4}=1 \mathrm{~A}$ and $\mathrm{I}_{5}=4 \mathrm{~A}$
cut the page perpendicularly at points. $1,2,3,4$ and 5. The value of line integral of $\vec{B}$ around the dotted closed path is $\left(\right.$ i.e. $\left.\int \overrightarrow{\mathrm{B}} \cdot \overrightarrow{\mathrm{dl}}\right)$ is

153143
Above circuit shows a square loop ABCD with edge length $a$. The resistance of the wire $A B C$ is $r$ and that of ADC is $2 r$. The value of magnetic field at the centre $O$ of the loop assuming uniform wire is

153144 A cylindrical conductor of radius $R$ is carrying a constant current. The plot of the magnitude of the magnetic field $B$ with the distance $d$ from the centre of the conductor, is correctly represented by the figure

1

2

3

4

153145 If $B_{C}$ is the magnetic induction at the centre of a circular coil carrying current, then the magnetic induction at a point on the axis of the coil at a distance equal to the radius of the coil is

153146 The magnetic field of a given length of wire for single turn coil at its center is ' $B$ ' then its value for two turns coil for the same wire is

153148 Five wire having currents $I_{1}=1 \mathrm{~A}, I_{2}=2 \mathrm{~A}, I_{3}=$ $3 \mathrm{~A}, \mathrm{I}_{4}=1 \mathrm{~A}$ and $\mathrm{I}_{5}=4 \mathrm{~A}$
cut the page perpendicularly at points. $1,2,3,4$ and 5. The value of line integral of $\vec{B}$ around the dotted closed path is $\left(\right.$ i.e. $\left.\int \overrightarrow{\mathrm{B}} \cdot \overrightarrow{\mathrm{dl}}\right)$ is

153143
Above circuit shows a square loop ABCD with edge length $a$. The resistance of the wire $A B C$ is $r$ and that of ADC is $2 r$. The value of magnetic field at the centre $O$ of the loop assuming uniform wire is

153144 A cylindrical conductor of radius $R$ is carrying a constant current. The plot of the magnitude of the magnetic field $B$ with the distance $d$ from the centre of the conductor, is correctly represented by the figure

1

2

3

4

153145 If $B_{C}$ is the magnetic induction at the centre of a circular coil carrying current, then the magnetic induction at a point on the axis of the coil at a distance equal to the radius of the coil is

153146 The magnetic field of a given length of wire for single turn coil at its center is ' $B$ ' then its value for two turns coil for the same wire is

153148 Five wire having currents $I_{1}=1 \mathrm{~A}, I_{2}=2 \mathrm{~A}, I_{3}=$ $3 \mathrm{~A}, \mathrm{I}_{4}=1 \mathrm{~A}$ and $\mathrm{I}_{5}=4 \mathrm{~A}$
cut the page perpendicularly at points. $1,2,3,4$ and 5. The value of line integral of $\vec{B}$ around the dotted closed path is $\left(\right.$ i.e. $\left.\int \overrightarrow{\mathrm{B}} \cdot \overrightarrow{\mathrm{dl}}\right)$ is