A thin hollow copper pipe carries direct current than which is incorrect
A thin hollow copper pipe carries direct current than which is incorrect
- A
Magnetic field inside the pipe is zero
- B
Magnetic field is not zero out side the pipe
- C
Electric field on the surface of pipe is not zero
- D
Electric field outside the pipe is not zero
Similar Questions
An electron and a proton have equal kinetic energies. They enter in a magnetic field perpendicularly, Then
An electron and a proton have equal kinetic energies. They enter in a magnetic field perpendicularly, Then
A negative test charge is moving near a long straight wire carrying a current. The force acting on the test charge is parallel to the direction of the current. The motion of the charge is
A negative test charge is moving near a long straight wire carrying a current. The force acting on the test charge is parallel to the direction of the current. The motion of the charge is
- [JEE MAIN 2017]
The net charge in a current carrying wire is zero still magnetic field exerts a force on it, because a magnetic field exerts force on
The net charge in a current carrying wire is zero still magnetic field exerts a force on it, because a magnetic field exerts force on
Which of the following particle will experience maximum acceleration when projected with same speed in transverse magnetic field
Which of the following particle will experience maximum acceleration when projected with same speed in transverse magnetic field
As shown in the figure, the uniform magnetic field between the two identical plates is $B$. There is a hole in plate. If through this hole a particle of charge $q$, mass $m$ and energy $E$ enters this magnetic field, then the particle will not collide with the upper plate provided
As shown in the figure, the uniform magnetic field between the two identical plates is $B$. There is a hole in plate. If through this hole a particle of charge $q$, mass $m$ and energy $E$ enters this magnetic field, then the particle will not collide with the upper plate provided