A radioactive isotope has a decay constant of 10-5
A radioactive isotope has a decay constant of 10-5s4. Calculate half life
6.93 x 10-5s
6.93 x 105s
6.93 x104s
6.93 x 10-4s
Correct answer is C
T (1)/2 = (0.693)/λ = (0.693)/10-5
= 0.693 x 105
= 6.93 x 104 sec
When the human eye loses its power of accomodation, the defect is known as ...
The velocity y of a particle in a time t is given by the equation y = 10 + 2t2 Find the instantan...
A radioactive element has a half life of 4 days. The fraction that has decayed in 16 days is?...
Which of the following statements about wave is not correct? i. A wavefront is a line which conta...
The effect of closing the key K in the circuit shown above would be to ...