Pair production can take place only with_________________?

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)...

Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is______________?

A. Smaller B. Greater than 82 C. Same D. Sometimes smaller some times greater...

Which of the following radiations are suitable for the treatment of an infection in the interior of the body ?

A. α-rays B. β-rays C. γ-rays D. X-rays...

Pair production cannot take place in a vacuum as ________________?

A. Mass is not conserved B. Energy is not conserved C. Momentum is not conserved D. The chargee is not conserved...