A solid cylindrical wire of radius \( \mathrm{R} \) carries a current I. The ratio of magnetic f....

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=un0ZXDqSHbk


Duration: 1:20
1 views
0

Question A solid cylindrical wire of radius \( \mathrm{R} \) carries a current I. The ratio of magnetic fields at points which are located at \( \mathrm{R} / 2 \) and \( 2 \mathrm{R} \) distance away from the axis of the wire.
(A) \( 1: 1 \)
(B) \( 1: 2 \)
(C) \( 2: 1 \)
(D) \( 1: 4 \)📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-01-30An electron moves with a velocity \( 1 \times 10^{3} \mathrm{~m} / \mathrm{s} \) in a magnetic f....
2024-01-30A charged particle moves through a magnetic field in a direction perpendicular to it. Then the....
2024-01-30A proton, deutron and an \( \alpha \)-particle are accelerated by same potential, enter in unifo....
2024-01-30A magnetic field....
2024-01-30An electron of kinetic energy of \( 7.2 \times 10^{-18} \mathrm{~J} \) is revolving on circular ....
2024-01-30A charge having \( \mathrm{q} / \mathrm{m} \) equal to \( 10^{8} \mathrm{C} / \mathrm{kg} \) and....
2024-01-30A charge particle is moving in the direction of a magnetic field. The magnetic force acting on t....
2024-01-30If an electron enters a magnetic field with its velocity pointing in the same direction as the m....
2024-01-30When \( \alpha \) and \( \beta \) rays are subjected to a magnetic field which is perpendicular ....
2024-01-30An \( \alpha \)-particle experiences a force of \( 3.84 \times 10^{-14} \mathrm{~N} \) when its ....
2024-01-30A solid cylindrical wire of radius \( \mathrm{R} \) carries a current I. The ratio of magnetic f....
2024-01-30A proton and an alpha particle are separately projected in a region where a uniform magnetic fie....
2024-01-30A closed curve encircles several conductors. The line integral \( \int \vec{B} \cdot d \vec{l} \....
2024-01-30A circle loop of radius \( r \) carries a current \( i \). How should a long, straight wire carr....
2024-01-30A coil of one loop is made by a wire of length \( L \) and there after a coil of two loops is ma....
2024-01-30A circular coil of radius \( \mathrm{R} \) carries an electric current. The magnetic field due t....
2024-01-30Radius of current carrying coil is \( \mathrm{'R'} \) . Then ratio of magnetic fields at the cen....
2024-01-30A current is flowing in electricity line towards north, the direction of magnetic field at a poi....
2024-01-30In a Wheat stone's bridge, three resistances \( P, Q \) and \( R \) are connected in the three a....
2024-01-30Two electric lamps \( A \) and \( B \) having power \(200\) watt and \(100\) watt respectively a....
2024-01-30Two bulbs one of 200 volts 60 watts & the other of 200 volts, 100 watts are connected in ser....