A certain laser is made of a glass rod 30 cm long and 1.5 cm in...

Question

Question

A certain laser is made of a glass rod 30 cm long and 1.5 cm in diameter. If the temperature of the rod increases by 65 °C, what is the increase in:

A. The length of the rod? μm

B. The volume of the rod? m³

Answer 1

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