Which model of atom has a nearly continuous mass distribution in it?

In Thomson's model an atom has a nearly continuous mass distribution. Explain.

Choose the correct alternative from the clues given at the end of the each statement: An atom has a nearly continuous mass distribution in a ..........but has a highly non-uniform mass distribution in ..........(Thomson Model/ Rutherford model)

In Rutherfor's atomic model an atom has a highly non-uniform mass distribution. Explain.

The Bohr model of atoms:

What is meant by continuous charge distribution? Describe different types of continuous charge distribution and give expression for total charge in each case.

The nuclear model of atom was proposed by:

Obtain expression for electric field due to a continuous distribution of charges along a line.

Obtain expression for electric field due to a continuous distribution of charge over a volume.

Obtain expression for electric field due to a continuous distribution of charge over a surface