Explain isoclinic and aclinic lines.

Explain isogonic and agonic lines.

What are isogonic, isoclinic and isodynamic lines?

In a magnetic map, the line joining the places of zero dip is called an aclinic line. This line can also be called

Explain Plimsoll lines ?

S_1 : Bohr's model could explain the stabiliy and line spectrum of Li^+ S_2 : Bohr could not explain the splitting of spectral lines in magnetic field.

Explain how change in income affects the budget line. Use diagrame

Explain why ' magnetic field lines never intersect with each other'.

Explain the series of spectral lines for H-atom whose fixed inner orbit numbers are 3 and 4.