What is the frequency of red light with a wavelength of 645nm
2. What is the wavelength of an x-ray with a frequency of 1.50 x 10^18 Hx?
3. Wilbur the pig is 1.20 cm tall. He is located 2.0 cm from a concave mirror with a radius of curvature of magnitude 6.30 cm. Determine the following:
a. How far will Wilbur's image be from the mirror?
b. How tall will Wilbur's image be?
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