In the Figure,two Solenoids Are Approaching Each Other with Speed

question 1384

Multiple Choice

In the figure,two solenoids are approaching each other with speed v as shown.The induced current through the resistor R is

• A) from a to b.
• B) from b to a.
• C) There is no induced current through the resistor.

---

Definitions:

Producer Surplus

The difference between what producers are willing to sell a good for and the actual price they receive, reflecting gains from trade.

Government Revenue

The money received by government from taxes and non-tax sources to finance government expenditures.

Market Size

The total volume or value of all sales within a given market over a specific period of time.

Consumer Surplus

The gap between the total price consumers are willing to pay for a good or service and the price they actually pay.