In figure
In figure, there is conducting ring having resistance R placed in the plane of paper in a uniform magnetic field B0. If the rings is rotating in the plane of paper about an axis passing through point O and perpendicular to the plane of paper with constant angular speed ω in clockwise direction, then
19
Oct
In figure, there is conducting ring having resistance R placed in the plane of paper in a uniform magnetic field B0. If the rings is rotating in the plane of paper about an axis passing through point O and perpendicular to the plane of paper with constant angular speed ω in clockwise direction, then In [...]
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same planne as shown in the figure. The radius of ring are r , 2 r, 2^2r, 2^3r……………… infinity. THe magnetic field at the centre of ring will be
17
Oct
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same planne as shown in the figure. The radius of ring are r , 2 r, 2^2r, 2^3r……………… infinity. THe magnetic field at the centre of ring will be 2 r 2^2r 2^3r.................. infinity. THe magnetic field [...]
In figure, the conductors carry equal currents i. All straight segments are very long and the two circular loops have equal radii. However, the currents around the loops have opposite senses. The ratio of the magnetic fields at a and b , at the centres of the two loops , is
17
Oct
In figure, the conductors carry equal currents i. All straight segments are very long and the two circular loops have equal radii. However, the currents around the loops have opposite senses. The ratio of the magnetic fields at a and b , at the centres of the two loops , is at the centres of [...]
In figure, AB is a non- conducting rod. Equal charges of magnitude q are fixed at various points on the rod as shown. The rod is rotated uniformlly about an axis passing through O and perpendicular to its length such that linear speed at the end A or B of the rod is 3 m/s. Magnetic field at O is
17
Oct
In figure, AB is a non- conducting rod. Equal charges of magnitude q are fixed at various points on the rod as shown. The rod is rotated uniformlly about an axis passing through O and perpendicular to its length such that linear speed at the end A or B of the rod is 3 m/s. [...]
Figure shows as Amperian path ABCDA. part ABC is in vertical plane PSTU while part CDA is in horizontal plane PQRS. Direction of circulation along the path is shown by an arrow near point B and at D. Phi B. dl for this path according to Ampere’s law will be
17
Oct
Figure shows as Amperian path ABCDA. part ABC is in vertical plane PSTU while part CDA is in horizontal plane PQRS. Direction of circulation along the path is shown by an arrow near point B and at D. Phi B. dl for this path according to Ampere’s law will be ABCDEFA was a square loop [...]
In figure, ABCDEFA was a square loop of side l, but is folded in two equal parts so that half of it lies in the x – y plane . The origin O is centre of the frame also. The loop carries current i . The magnetic field at the centre is
17
Oct
In figure, ABCDEFA was a square loop of side l, but is folded in two equal parts so that half of it lies in the x – y plane . The origin O is centre of the frame also. The loop carries current i . The magnetic field at the centre is ABCDEFA was a [...]
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same plane as shown in the figure. THe radii of rings are r, 2r, 2r^2, 2^3r, ………………., infinity. The magnetic field at the centre of rings will be
17
Oct
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same plane as shown in the figure. THe radii of rings are r, 2r, 2r^2, 2^3r, ………………., infinity. The magnetic field at the centre of rings will be ................... 2^3r 2r 2r^2 In figure infinite conducting rings [...]
In figure, find the magnetic filed at common centre.
16
Oct
In figure, find the magnetic filed at common centre. find the magnetic filed at common centre. In figure October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In figure , a large metal sheet of width w carries a current I ( uniformly distrubuted in its width w ). Find the magnetic field at point P which lies on the plane of the sheet.
16
Oct
In figure , a large metal sheet of width w carries a current I ( uniformly distrubuted in its width w ). Find the magnetic field at point P which lies on the plane of the sheet. a large metal sheet of width w carries a current I ( uniformly distrubuted in its width w [...]
In figure, electromagnetic radiations of wavelength 200 nm are incident on a metallic plate A. The photoelectrons are accelerated by a potential difference of 10 V. These electrons
14
Oct
In figure, electromagnetic radiations of wavelength 200 nm are incident on a metallic plate A. The photoelectrons are accelerated by a potential difference of 10 V. These electrons electromagnetic radiations of wavelength 200 nm are incident on a metallic plate A. The photoelectrons are accelerated by a potential difference of 10 V. These electrons In [...]