Questions

In order of increasing penetration power, alpha particles have the lowest, then beta particles, then gamma rays.

According to wave theories, for Total internal reflection tohappen: Light must travel from denser medium to rarer medium. Angle of incidence should be greater than critical angle. As in case of TIR, the image is perfectly clear, it implies that there has been no loss of intensity.

Hard real-time systems required to complete a critical task within a guaranteed amount of time.
Soft real-time computing requires that critical processes receive priority over less fortunate ones.

A round shape or a circle has no beginning or no end or no middle.

Lord Cornwallis introduced the Permanent Settlement of Bengal in 1793.