Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
An equilateral triangular frame with side a carrying a current I is placed at a distance a from an infinitely long straight wire carrying a current I as shown in the figure. One side of the frame is parallel to the wire. The whole system lies in the xy-plane. Find the magnetic force F acting on the frame.
06
Sep
An equilateral triangular frame with side a carrying a current I is placed at a distance a from an infinitely long straight wire carrying a current I as shown in the figure. One side of the frame is parallel to the wire. The whole system lies in the xy-plane. Find the magnetic force F acting [...]
A current I flows radius along a lengthy thin-walled tube of radius R with longitudanal slit of width h. Find the induction of the magnetic field inside the tube under the condition h<<R
06
Sep
A current I flows radius along a lengthy thin-walled tube of radius R with longitudanal slit of width h. Find the induction of the magnetic field inside the tube under the condition h<<R A current I flows radius along a lengthy thin-walled tube of radius R with longitudal slit of width h. Find the induction [...]
Calculate magnetic induction at point O if the wire carrying a current I has the shape as shown in figure. (The radius of the curved part of the wire is equal to R and linear parts of the wire are very long.)
06
Sep
Calculate magnetic induction at point O if the wire carrying a current I has the shape as shown in figure. (The radius of the curved part of the wire is equal to R and linear parts of the wire are very long.) A current I flows along a round loop. Find the integral ∫B.dr along [...]
A current I flows along a round loop. Find the integral ∫B.dr along the axis of the loop within the range from (−∞) to (+∞). Explain the result obtained.
06
Sep
A current I flows along a round loop. Find the integral ∫B.dr along the axis of the loop within the range from (−∞) to (+∞). Explain the result obtained. A current I flows along a round loop. Find the integral ∫B.dr along the axis of the loop within the range from (−∞) to (+∞). Explain [...]
A pair of stationary and infinitely long bent wires are placed in the XY planes as shown in fig. The wires carry currents of I=10 amperes each as shown . The segments P and Q are parallel to the Y−axis such that OS=OR=0.02m. Find the magnitude and direction of the magnetic induction at the origin O.
06
Sep
A pair of stationary and infinitely long bent wires are placed in the XY planes as shown in fig. The wires carry currents of I=10 amperes each as shown . The segments P and Q are parallel to the Y−axis such that OS=OR=0.02m. Find the magnitude and direction of the magnetic induction at the origin [...]
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at a distance of 10/11 m from the wire B ,
directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P ,
is zero. find a. the magnitude and direction of the current in B. ,
perpendicular to the plane of the paper. The wire A carries a current of 9.6A ,
Two long straight parallel wieres are 2m apart ,
Two long parallel wires carrying currents 2.5 A and I A in the same direction (directed Into the plane of the paper) are held M P and Q respectively such that they are perpendicular to the plane of the paper. The points P and Q are located at a distance of 5 m and 2 m, respectively, from a collinear point
06
Sep
Two long parallel wires carrying currents 2.5 A and I A in the same direction (directed Into the plane of the paper) are held M P and Q respectively such that they are perpendicular to the plane of the paper. The points P and Q are located at a distance of 5 m and 2 [...]
Tags:
at a distance of 10/11 m from the wire B ,
directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P ,
is zero. find a. the magnitude and direction of the current in B. ,
perpendicular to the plane of the paper. The wire A carries a current of 9.6A ,
Two long straight parallel wieres are 2m apart ,
Two long straight parallel wieres are 2m apart, perpendicular to the plane of the paper. The wire A carries a current of 9.6A, directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P, at a distance of 10/11 m from the wire B, is zero. find a. the magnitude and direction of the current in B.
06
Sep
Two long straight parallel wieres are 2m apart, perpendicular to the plane of the paper. The wire A carries a current of 9.6A, directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P, at a distance of 10/11 m from the [...]
Tags:
at a distance of 10/11 m from the wire B ,
directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P ,
is zero. find a. the magnitude and direction of the current in B. ,
perpendicular to the plane of the paper. The wire A carries a current of 9.6A ,
Two long straight parallel wieres are 2m apart ,
A non-conducting thin disc of radius R charged uniformly over one side with surface density s rotates about its axis with an angular velocity omega . Find (a) the magnetic induction at the center of the disc; (b)
06
Sep
A non-conducting thin disc of radius R charged uniformly over one side with surface density s rotates about its axis with an angular velocity omega . Find (a) the magnetic induction at the center of the disc; (b) 2…..8 carries the current ni Eight wires cut the page perpendicularly at the points shown in figure [...]
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2…..8 carries the current ni ,
Eight wires cut the page perpendicularly at the points shown in figure . A wire labeled with the integer n(n = 1 ,
In figure ,
Inside a long straight uniform wire of round cross-section ,
the current is out of the page ,
where i = 4A . For those wires with odd k ,
Inside a long straight uniform wire of round cross-section, there is a long round cylindrical cavity whose axis is parallel to the axis of the wire and displaced from the axis by a distance d. A direct current of density j flows along the wire. Find the magnetic induction at a general point inside the cavity.
06
Sep
Inside a long straight uniform wire of round cross-section, there is a long round cylindrical cavity whose axis is parallel to the axis of the wire and displaced from the axis by a distance d. A direct current of density j flows along the wire. Find the magnetic induction at a general point inside the [...]
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2…..8 carries the current ni ,
Eight wires cut the page perpendicularly at the points shown in figure . A wire labeled with the integer n(n = 1 ,
In figure ,
Inside a long straight uniform wire of round cross-section ,
the current is out of the page ,
where i = 4A . For those wires with odd k ,
In figure, a long circular pipe with outside radius R = 2.5 cm carries a (uniformly distributed) current i = 8.0 mA into the page. A wire runs parallel to the pipe at a distance of 3R from center to center. Find the (a) magnitude and (b) direction (into or out of the page ) of the current in the wire such that the net magnetic field at point P has the
06
Sep
In figure, a long circular pipe with outside radius R = 2.5 cm carries a (uniformly distributed) current i = 8.0 mA into the page. A wire runs parallel to the pipe at a distance of 3R from center to center. Find the (a) magnitude and (b) direction (into or out of the page ) [...]