A radioisotope has a decay constant of 10−7s\(^{-1...
A radioisotope has a decay constant of 10−7s−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 (T12) = ln2/λ = 0.693/10−7
= 0.693 x 107
= 6.93 x 106
When the plate area of a capacitor increases? ...
A satellite revolving around the earth is kept on its orbit by? ...
Which of the following has the lowest internal resistance when new? ...
On a stationary sail boat, air is blown from a fan attached to the boat. The boat ...
Electric energy is measured in ...
A solid cube of side 50cm and mass 75kg floats in a liquid with 13 of its height above ...
The inside of a vacuum flask is usually coated with silver to reduce heat loss by ...