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(a) suppose a meter stick made of steel and one made of invar are the same length at 0°c. what is their difference in length at 48.0°c? mm (b) repeat the calculation for two 34.0 m long surveyor's tapes. mm
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Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
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(a) suppose a meter stick made of steel and one made of invar are the same length at 0°c. what is th...
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