If a Cordless Phone Operates at a Frequency of 9 $\times$

question 59

Multiple Choice

If a cordless phone operates at a frequency of 9.00 $\times$ 10⁸ s^-1.What is the wavelength of this radiation?

• A) 0.333 m
• B) 1.99 \(\times\) 10^-25 m
• C) 3.33 \(\times\) 10^-9 m
• D) 3.71 \(\times\) 10^-18 m
• E) 2.70 \(\times\) 10¹⁷ m

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Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating a range within which the true value lies with a certain probability.

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