Question
A toroid has a core (non-ferromagnetic) of inner radius
23 cm and outer radius 28 cm, around which 4000 turns of a wire are wound. If the current in the wire is 9 A, find the magnetic field (a) inside the core of the toroid (b) outside the toroid?Solution
The correct answer is A
The NAM is an international forum of 120 developing countries that believe in the idea of non-alignment with the major power blocs, which of the Europea...
Where has One Panchayat One playground project been started?
A spherical mirror forms an erect and diminished image. Identify the correct statement(s) about the spherical mirror.
(A) The mirror is concave.<...
Every worker is entitled to a rest interval of at least ______ after 5 hours of work.
Which of the following is the largest unit of storage capacity in a computer?
Which of the following means “by what authority”?
1 horsepower equals:
“Rapa Nui”, also known as Easter Island, recently seen in the news, is located in which ocean?
Which perspective assumes that Labour-management conflict is inevitable in the workplace?
Which of the following is/are types of strike?
I. Hunger Strike
II. Go-slow strike
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