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
Select the most appropriate option that can substitute the bold segment in the given sentence. If there is no need to substitute it, select ‘No substi...
The state reeling for an agrarian crisis following famers’ agitation has approved a subsidy on electricity tariff to farmers
We urgently need well qualified teachers for our school .
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She was absolutely shocked when she heard the unexpected news... Whenever his family or friend were around he became extremely energetic and hyper.
The modes for verification of accounts are to be presume by the Government, which leads to the question of who will be disregarded and who will be allo...
In the questions given below, a part of the sentence is given in bold. Below each sentence, some phrases are given which can substitute the bold part ...
Select the alternative that will improve the bold part of the sentence in case there is no improvement select “No improvement”.
Many people a...
- In each question below, a sentence is given with a word printed in bold type, which may be correct or erroneous. Each sentence is followed by four words. F...
In the questions given below, a part of the sentence is given in bold. Below each sentence, some phrases are given which can substitute the bold part ...
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