4. What is the range of frequencies are our eyes sensitive to?
a. 3 x 10⁹ - 3 x 10¹1 Hz
b. 3 x 1011 - 4 x 1014 Hz
c. 4 x 1014-7.5 x 10¹4 Hz d. 7.5 x 1014 - 3 x 1016 Hz GR
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4. What is the range of frequencies are our eyes sensitive to?
a. 3 x 10⁹ - 3 x 10¹1 Hz
b. 3 x 1011 - 4 x 1014 Hz
c. 4 x 1014-7.5 x 10¹4 Hz d. 7.5 x 1014 - 3 x 1016 Hz GR
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Explanation:
What is the range of frequencies are our eyes sensitive to?
a. 3 x 10⁹ - 3 x 10¹1 Hz
b. 3 x 1011 - 4 x 1014 Hz
c. 4 x 1014-7.5 x 10¹4 Hz d. 7.5 x 1014 - 3 x 1016 Hz GR letter A po