In the Vicinity of What Frequency Does an Object with a Temperature

question 44

Multiple Choice

In the vicinity of what frequency does an object with a temperature of 1000 K radiate the largest amount of power? (c = 3.00 × 10⁸ m/s,Wien displacement law constant equals ,σ = 5.670 × 10^-8 W/m² • K⁴)

• A) 1.0 × 10¹⁴ Hz
• B) 8.0 × 10¹⁴ Hz
• C) 2.3 × 10¹⁴ Hz
• D) 6.7 × 10¹⁴ Hz
• E) 4.1 × 10¹⁴ Hz

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Definitions:

Lines

Straight or curved one-dimensional marks without any width or thickness, used for various purposes in art, geometry, and diagrams.

Ganglion Cells

Neurons located in the retina that receive visual information from photoreceptors and transmit it to the brain via the optic nerve.

Rods

The light-sensitive receptor cells in the retina that look like slender cylinders and allow the eye to respond to as few as five photons of light.

Cones

The light-sensitive receptor cells in the retina that enable humans to see color and fine detail in adequate light but do not function in very dim light.