In a Parallel Circuit, ET = 120 V, R =

question 10

Multiple Choice

In a parallel circuit, ET = 120 V, R = 1500 Ω, and XL = 1000 Ω. What is the apparent power?

• A) 17.31 VA
• B) 24 VA
• C) 29.6 VA
• D) 34.40 VA

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Definitions:

Nosepiece

The part of a microscope that holds the objectives and can be rotated to change the magnification.

Objective Lenses

Lenses closest to the specimen in a microscope that magnify the image of the sample.

Focus Knobs

Controls on a microscope that adjust the clarity and sharpness of the specimen being viewed by moving the lenses closer or farther from the specimen.

Iris Diaphragm

A mechanical device, typically part of a camera or microscope, that controls the amount of light passing through a lens or onto a specimen.