Which Wavelengths of the Electromagnetic Spectrum Are the Only Ones

question 44

Multiple Choice

Which wavelengths of the electromagnetic spectrum are the only ones used for photosynthesis?

• A) from about 300 to 600 nm
• B) from about 400 to 700 nm
• C) from about 500 to 800 nm
• D) from about 600 to 900 nm

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Definitions:

High-frequency Light

Light that emits or operates at high frequencies, often used in specialized applications such as UV curing or fast optical communication.

Encoders

Devices that convert motion or position into an electrical signal, often used for feedback in control systems.

Precisely Determined

Accurately established or calculated with precision, leaving no ambiguity about the result or outcome.

Servo Motors

Motors equipped with feedback systems to control the position, velocity, or torque of the motor with high precision.