If a Cordless Phone Operates at a Frequency of 9

question 43

Multiple Choice

If a cordless phone operates at a frequency of 9.00 × 10⁸ s^-1,what is the wavelength of this radiation?

• A) 0.333 m
• B) 1.99 m
• C) 3.33 × 10^-9 m
• D) 3.71 × 10^-18 m
• E) 2.70 × 10¹⁷ m

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Definitions:

Different Allergen

A substance distinct from others that can induce an allergic reaction in certain individuals.

Food Contains Peanuts

A label indicating that a food product includes peanuts in its ingredients, important for allergy awareness.

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Someone Will Eat

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