Tag: magnetic field on the axis of a toroid
Questions Related to magnetic field on the axis of a toroid
Why does toroid have a higher magnetic field than a solenoid?
Which among the following is not an electronic component used in constructing a toroid?
The leakage flux of a toroid is less because
Which of the following is true for a toroid?
A toroid is solenoid
A solenoid of length 0.4 m, having 500 turns and 3A current flows through it. A coil of radius 0.01 m and have 10 turns and carries current of 0.4 A has to placed such that its axis is perpendicular to the axis of solenoid ,then torque on coil will be
A coil of many circular turns of wire wrapped in a shape of a cylinder forms a ______
A loosely wound helix made of stiff wire is mounted vertically with the lower end just touching a dish of mercury when a current from the battery is started in the coil through the mercury
A long solenoid carrying a current produces a magnetic field B along its axis. If the current is doubled and the number of turns per cm is halved, the new value of the magnetic field is
A wire 28 m long is bent into N turns of circular coil of diameter 14 cm forming a solenoid of length 60 cm. Calculate the magnetic field inside it when a current of 5 amp passed through it. $(\mu _0 = 12.57 \times 10^{-7} m^{-1})$