Homework Statement
A 1.0 sample of nitrogen gas (diatomic)is heated at constant pressure from 300K to 420K, Cp (nitrogen) = 29.1 Jmol-1°C-1
The thermal energy transferred to the gas is?
1. 8370 J
2. 12,200 J
3. 34.90 J
4. 3590 J
5. 12.20 J
Homework Equations
KE = 1/2mv2 =...
Homework Statement
Monochromatic light of wavelength 694. nm is incident on a diffraction grating with 2192 lines per centimetre. What is the highest order maximum that can be observed?
Homework Equations
dsinθ = mλ
The Attempt at a Solution
d = 2192/cm = 21.92/m
λ = 694 x 10...
Homework Statement
A small light is 22.0 cm below the surface of a liquid of refractive index 1.50. Viewed from above, the light appears to illuminate a circle on the surface of the water. What is the diameter of the circle?
cm
Homework Equations
Snell's Law
n1sin(θ)1 = n2sin(θ)2...