The active element of a certain laser is made of a glass rod 27.0 cm long and 1.70 cm in diameter. Assume the average coefficient of linear expansion of the glass is equal to 9.00 x 106 (°C)-1. The temperature of the rod increases by 64.0°C. (a) What ie lenath?

The active element of a certain laser is made of a glass rod 27.0 cm long and 1.70 cm in diameter. Assume the average coefficient of linear expansion of the glass is equal to 9.00 x 106 (°C)-1. The temperature of the rod increases by 64.0°C. (a) What ie lenath?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 66P: One of a dilute diatomic gas occupying a volume of 10.00 L expands against a constant pressure of...

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Question

The active element of a certain laser is made of a glass rod 27.0 cm long and 1.70 cm in diameter. Assume the average coefficient of linear expansion of the glass is equal to 9.00 x 10-6 (°C)-1. The temperature
of the rod increases by 64.0°C.
(a) What is the increase in its length?
cm
(b) What is the increase in its diameter?
cm
(c) What is the increase in its volume?
cm3

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