The core of a solenoid is made of material of relative permeability μr. A small cavity area dA and length dl is cut in the core. If it is desired that flux density in the cavity should be equal to B0-A-the fields inside and outside the cavity must be equalB-the field inside the cavity must be made stronger than field outside the cavityC-the field inside the cavity must be made weaker than the field outside the cavityD-none of the above-B-the field inside the cavity must be made stronger than field outside the cavity

Question

The core of a solenoid is made of material of relative permeability &mu;r. A small cavity area dA and length dl is cut in the core. If it is desired that flux density in the cavity should be equal to B0-A-the fields inside and outside the cavity must be equalB-the field inside the cavity must be made stronger than field outside the cavityC-the field inside the cavity must be made weaker than the field outside the cavityD-none of the above-B-the field inside the cavity must be made stronger than field outside the cavity

APTITUDE CRACK · Accepted Answer

B the field inside the cavity must be made stronger than field outside the cavity No answer description is available.

Materials and Components

The core of a solenoid is made of material of relative permeability μ_r. A small cavity area dA and length dl is cut in the core. If it is desired that flux density in the cavity should be equal to B₀

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Materials and Components

The core of a solenoid is made of material of relative permeability μr. A small cavity area dA and length dl is cut in the core. If it is desired that flux density in the cavity should be equal to B0

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For help Students Orientation Mcqs Questions

The core of a solenoid is made of material of relative permeability μ_r. A small cavity area dA and length dl is cut in the core. If it is desired that flux density in the cavity should be equal to B₀

For help Students Orientation
Mcqs Questions