If the direction of the curent in a straight wire is reve...
If the direction of the curent in a straight wire is reversed, the magnetic field
remains the same
becomes parallel to the wire
ceases to exist
is oppositely directed
Correct answer is D
No explanation has been provided for this answer.
What is the least possible error encountered when taking measurement with a meter rule? ...
If the relative density of gold is 19.2, the volume of 2.4kg of gold is? ...
Fleming's right hand rule is also called the ...
The type of mirror used by dentists to inspect the teeth of patients is a ...
Viscosity in a liquid does not depend on the ...
The electrolyte in the Nickei-iron (Nife) accumulator is ...
A tuber of cassava can be processed into powder. This explains the fact that ...