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 - Engineering

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 - Engineering

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

Solution

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