Two Solenoids Are Close to Each Other, as Shown in the Figure

question 383

Multiple Choice

Two solenoids are close to each other, as shown in the figure, with the switch S open. When the switch is suddenly closed, which way will the induced current flow through the galvanometer in
The left-hand solenoid?

• A) from left to right
• B) from right to left
• C) There will be no induced current through the galvanometer.

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Definitions:

Variable Selling Expense

Costs that vary directly with the volume of sales, such as commissions and shipping charges.

Shipping Costs

Expenses associated with the transportation of goods from the supplier to the point of sale or end-user.

Contribution Margin

The amount remaining from sales revenues after all variable expenses have been deducted.

Fixed Costs

Expenses that do not change in proportion to the activity of a business, i.e., they remain constant regardless of the level of production or sales.