The diameter of an atom is approximately_______________?

Related Mcqs:

Neutron and proton are commonly known as______________?

A. Nucleon B. Meson C. Boson D. Quartz...

Radioactive decay obeys which one of the following law ?

A. N=Noe-λt B. N=Noeλt C. N=Noe-λt/2 D. No=N(1+eλt)...

The unit of radioactivity curie is equal to_________________?

A. 3.74 x 109 disintegration per sec B. 3.70 x 1010 disintegration per sec C. 3.55 x 1010 disintegration per sec D. 3.60 x 1010 disintegration per sec...

Average distance covered by alpha particles in the air before its ionizing power ceases is called its_________________?

A. Trajectory B. Range C. Firing level D. Limit...

Which of the following will be a better shield against gamma rays ?

A. Ordinary water B. Heavy water C. Lead D. Aluminum...