diffraction grating, Physics

when told that a diffraction grating has 80 lines per mm we need to work out what 1 line would equal. I have the solution but i cannot figure out how they got 1 line to equal 1x10^-3 ?
Posted Date: 5/6/2013 10:43:10 AM | Location : Ireland







Related Discussions:- diffraction grating, Assignment Help, Ask Question on diffraction grating, Get Answer, Expert's Help, diffraction grating Discussions

Write discussion on diffraction grating
Your posts are moderated
Related Questions
What do you mean by lateral shift? Derive a mathematical expression for lateral shift produced by a parallel sided glass slab for oblique incidence.

The integral in Ampere's Law is an integral. Answer: The integral is an integral along (over) a closed path (curve).

Q. Hoop, Disk, Cylinder and Sphere A disk, a hoop a cylinder and a sphere have the same mass and the same diameter. Every is rolled toward a ramp with the same initial velocity

Why do dead bodies float in water ?

what condition is necessary for heat transfer occur

The heating elements of electric irons are made of (A) Copper.        (B) Nichrome. (C) Constantan. (D) Aluminium. Ans: The heating components of electric irons ar

Energy: The term energy may be defined as the capacity for doing work.  There are two forms of energy: potential energy and kinetic energy. POTENTIAL ENERGY Potential e

Figure shows the magnetic circuit of a relay. When each of the air gaps are 1.5mm wide find the mmf required to produce a flux density of 0.75 T in the air gaps. Use the B-H cu

Question: Portray is a principal ray for the case of a concave lens. Where does it depart from here? Ans: In the situation of a diverging lens there is a ray that

Essential properties of the medium for wave propagation: (i)  Elasticity: So that particle can return to their mean position, after having been disturbed. (ii) Inertia : So t