Use Kruskal's Algorithm for Minimum-Cost Spanning Trees on the Graph

question 63

Multiple Choice

Use Kruskal's algorithm for minimum-cost spanning trees on the graph below. What is the cost of the tree found?

• A) 22
• B) 28
• C) 32
• D) 49

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Definitions:

Across The Line

Refers to a method of starting electric motors where the motor is directly connected to the power line, resulting in full line voltage being applied.

Full Voltage

A term typically referring to the application of full line voltage to a device, ensuring it operates at its intended performance level.

Electrical Supply

Refers to the source and infrastructure involved in delivering electricity from the production point to the consumer.

Electric Motors

Machines that convert electrical energy into mechanical energy, commonly used in various applications from household appliances to industrial machinery.