Discuss J.J. Thomoson's method for the determination of specific chage of electron.

Name two methods for determining the osmotic pressure.

Write the direction cosines of the vector hat(j) .

Describe Milikan's oil drop experiment to determine the charge of an electron.

The ratio of specific charges of an electron to that of a hydrogen ion is ?

Discuss briefly various method of producing induced emf.

Discuss electron theory of magnetism.

Suggest a method to determine the conductance of water at infinite dilution.

An electron and a proton are detected in a cosmic ray experiment, the first with kinetic energy 10 keV, and the second with 100 keV. Which is faster, the electron or the proton? QBtain the ratio of their speeds, (electron mass = 9.11 xx10^31 kg, proton mass = 1.67 x 10-^27 kg, 1 eV = 1.60 x 10-^9 J)