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?
The correct answer is A
Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is th...
X. Many Chinese believe that its superior cultural ways have inspired their neighbours to imitate them and even voluntarily give tribute to the Chinese...
Most cheap clothes are made from polyester, comprised of extreme strongly , non-biodegradable fibre, even resistant to most forms of chemicals.
...Each question in this portion has a sentence with three parts (a), (b) and (c). Read each sentence to find out whether there is any error in a...
The climatic scene in which (A)/the local Mafiosi close in on (B)/the inspector is (C)/bone chilling and unforgettable (D). ...
The porch garden with its vibrant flowering (A) / plants growing out of broken-rimmed pots on rock (B) / shelves, and green vines clambering on textured...
He had a “fruitful discussion” in the “senior-most leader of the country.
The booklet aims to create (1)/awareness between those who (2)/have just begun their journey (3)/into the digital financial world (4).
Find the error
When I called on her she did her home work
Unrest has been brewing (1)/ between the hill tribes (2)/ of the state for (3)/ a number of reasons (4)/ No error (5)
