Two Long Ideal Solenoids (With Radii 20 Mm and 30

question 30

Multiple Choice

Two long ideal solenoids (with radii 20 mm and 30 mm respectively) have the same number of turns of wire per unit length.The smaller solenoid is mounted inside the larger, along a common axis.It is observed that there is zero magnetic field within the inner solenoid.The current in the inner solenoid must be:

• A)two-thirds the current in the outer solenoid
• B)one-third the current in the outer solenoid
• C)twice the current in the outer solenoid
• D)half the current in the outer solenoid
• E)the same as the current in the outer solenoid

Learn how to calculate expected values and understand their significance in economic decisions.

Understand the concept of variance and standard deviation as measures of risk.

Distinguish between different types of risks and their measurement.

Apply probability concepts to real-world economic scenarios.

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Definitions:

Sims' Position

A body position where a person lies on their left side with the right knee and thigh drawn up, often used for rectal examinations.

Ileum

The third and final part of the small intestine, where the digestion of food is completed and nutrients are absorbed.

Anterior Iliac Spine

A bony projection on the upper portion of the iliac bone in the pelvis, serving as an attachment point for ligaments and muscles.

Lordosis

Increased lumbar curvature.