Radioactive dating-Determining of age of a sample
In the radioactive dating we use half life to find out the age of a sample however not average life why? Describe.
Expert
It is the quantitative measure in which we compare and contrast the quantity of a radioactive substance in the sample to that in the atmosphere or fresh substance. That is the reason why we use half life to find out the age of a sample in radioactive dating.
Illustrate the difference between the cathode ray and beta ray?
Centrifugal pseudo force: A pseudo force which takes place whenever one is moving in uniform circular motion. One feels a "force" directed outward from the center of the motion.
Write down a brief note on the classification of Alloys?
Write a short note on the features or characteristics of dead stars?
What do you mean by the term density? Briefly explain it.
Describe the universal law of universal gravitation? Briefly describe it.
Mach number (E. Mach): It is the ratio of the speed of an object in a specified medium to the speed of sound in that medium.
What do you understand by the term Ambient Reflection? And also write down its characteristic?
Permeability of free space: magnetic constant: mu_0: The ratio of the magnetic flux density in the substance to the external field strength for vacuum. It is equivalent to 4 pi x 10-7 H/m.
Explain Kirchhoff's rules or Kirchhoff's Loop rule and Point rule? Kirchhoff's rules (G.R. Kirchhoff) <
18,76,764
1922576 Asked
3,689
Active Tutors
1412483
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!