A radioisotope has a decay constant of 10\(^{-7}\)s\(^{-1...
A radioisotope has a decay constant of 10\(^{-7}\)s\(^{-1}\). The average life of the radioisotope is
1.00 x 107s
6.93 x 106s
1.00 x 10-7s
6.93 x 107s
Correct answer is B
Average life / Half life (T\(_{\frac{1}{2}}\)) = ln2/λ = 0.693/10\(^{-7}\)
= 0.693 x 10\(^7\)
= 6.93 x 10\(^6\)
Power supply is transmitted at a very high voltage and low current in order to? ...
One thousand microns is equal to ...
One of the properties of gamma rays is that they are? ...
Which of the following particles of ray has the highest penetrating power? ...
A good electric cell should have the following except ...
Which of the following statements on the use of X-rays is incorrect? X-rays are used ...