A Popular Demonstration of Eddy Currents Is to Drop a Magnet

question 47

Multiple Choice

A popular demonstration of eddy currents is to drop a magnet down a long metal tube and a long glass or plastic tube.As the magnet falls down the tube there is changing flux as the magnet falls toward or away from each part of the tube.What tube has the larger voltage induced in it and what one has the larger current induced in it. V I

• A)metal metal
• B)glass glass
• C)glass metal
• D)same metal
• E)same same

Calculate time and cost estimates using the arithmetic and logarithmic approaches to learning curves.

Identify factors affecting the slope and calculation of learning rates.

Analyze production schedules to determine required time and potential for overtime.

Revise estimates and learning rates based on actual production data.