A Long Solenoid Is Wound Around a Silver Core $\chi$ _m = -2

question 42

Multiple Choice

A long solenoid is wound around a silver core ( $\chi$ _m = -2.6 $\times$ 10^-5) and carries a current.If the core is removed while the current is held constant,the magnetic field inside the solenoid

• A)remains constant.
• B)increases by approximately 0.003%.
• C)decreases by approximately 0.003%.
• D)increases by approximately 0.007%.
• E)decreases by approximately 0.006%.

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Definitions:

Nurture

The influence of environmental factors on one's development, apart from hereditary traits.

Nature Versus Nurture

A discussion focused on the comparative significance of a person's inherent characteristics (nature) as opposed to their life experiences (nurture) in shaping variations in physiological and behavioral characteristics.

Teratogen

Any agent that can cause developmental malformations (birth defects) in an embryo or fetus.

Birth Defect

An abnormality in physical or mental development that is present at birth or develops shortly after birth.