Indicate Which of the Following Sources Produces the Highest Energy

question 23

Multiple Choice

Indicate which of the following sources produces the highest energy photons.

• A)a radio station with   106.7 MHz
• B)a dentist's X-ray source with   100 pm
• C)the laser in a CD player with   650 nm
• D)a microwave oven with   6.0  10¹⁰ Hz
• E)your cell phone with   1.750 GHz

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Definitions:

Homo Floresiensis

A species of small, extinct hominids, known as "hobbits," discovered on the Indonesian island of Flores, notable for their small size and ancient lineage.

Fossil Record

The collection of fossils, which serves as historical documentation of past life on Earth.

Stone Tools

Prehistoric tools made from stone by early humans, used in hunting, cutting, and as weapons.

Mammals

Warm-blooded vertebrates characterized by the presence of mammary glands which females use to nurse their young, fur or hair, and three middle ear bones.