Solution_Set_02

# Solution_Set_02 - SOLUTION SET 2 Physics 2022 Spring 2008 1...

This preview shows pages 1–3. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: SOLUTION SET 2 Physics 2022 Spring 2008 1. c = f f = c / = (3 x 10 8 m/s) / (0.4 m) = 7.5 x 10 8 Hz Radio 2. c = f = c / f = (3 x 10 8 m/s) / (3 x 10 16 /s) = 1 x 10-8 m = 10 nm X-ray 3. F s 1 / d s 2 F e 1 / d e 2 F s / F e = d e 2 / d s 2 = (1 / 10) 2 = 0.01 times as strong 4. F sc 1 / d sc 2 F e 1 / d e 2 F sc / F e = d e 2 / d s 2 = 20 d e / d sc = 4.5 d sc = 0.22 d e = 0.22 AU 5. T F = 98.6 o T K = 5/9 (98.6 32.0) + 273 = 5/9 (66.6) + 273 = 36.7 + 273 = 309.7 K max = 0.0029 / T K = 0.0029 / 309.7 = 9.36 x 10-6 m = 9.36 m IR 6. T = 5800 K T F = 9/5 (5800 273) + 32 = 9/5 (66.6) + 32 = 9949 + 32 = 9981 o F 10,000 o F 7. T altair = 21,600 K T sun = 5800 K F altair / F sun = (21,600 / 5800) 4 = (3.72) 4 = 192 X 8a. T 1 = 320 o C = 320 + 273 = 593 K max = 0.0029 / T 1 = 0.0029 / 593 = 4.89 x 10-6 m = 4,890 nm (IR) 8b. T 2 = -150 o C = -150 + 273 = 123 K E 2 / E 1 = (T 2 ) 4 / (T 1 ) 4 = (T 2 / T 1 ) 4 = (593 / 123) 4 = (4.82) 4 = 540...
View Full Document

## This note was uploaded on 04/30/2008 for the course PHYSICS 2022 taught by Professor Sowell during the Spring '08 term at Georgia Tech.

### Page1 / 3

Solution_Set_02 - SOLUTION SET 2 Physics 2022 Spring 2008 1...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online