A Generator Is Designed to Produce a Maximum Emf of 170

question 48

Multiple Choice

A generator is designed to produce a maximum emf of 170 V while rotating at 3200 rpm. The coils of the generator are circular with diameter 7.50 cm. Assuming the magnetic field in the generator is 0.0750 T, what is the number of loops needed in the generator coil?

• A) 160
• B) 1530
• C) 6120
• D) 4810
• E) 25

Analyze the role and impact of large grazers in grassland ecosystems.

Determine the factors defining a region's climate and its relation to biome distribution.

Identify the dominant flora in boreal forests and their ecological significance.

Explain the natural processes affecting soil fertility in different grassland biomes.

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Definitions:

Light-sensitive Clock

A biological mechanism in organisms that allows them to respond to the timing and duration of light, influencing their behavior and physiology.

Antennae

Sensory appendages on the heads of insects and some other arthropods, used for sensing the environment, including smells and sounds.

Butterflies

Insects of the order Lepidoptera, characterized by their colorful wings and the role they play in pollination and as indicators of ecosystem health.

Estrildid Finch

A family of small passerine birds, often characterized by their colorful plumage and complex vocalizations, commonly found in tropical and subtropical regions.