The half-life of a radioactive substance is 2 seconds. Ca...
The half-life of a radioactive substance is 2 seconds. Calculate the decay constant
0.035s-1
0.151s-1
0.347s-1
0.576s-1
1.386s-1
Correct answer is C
\(\lambda = \frac{0.693}{T_{\frac{1}{2}}} = \frac{0.693}{2}\)
= 0.347s-1
The process through which free electrons leave the surface of hot metal is known as? ...
Lenz's law of electromagnetic induction states that ...
Which statement is a correct consequence of the uncertainly principle? ...
The current I in the fig above is ...
If the refractive index of water is 1.33, what is the critical angle for a water-air boundary? ...
Which of the following radiations cannot be deflected by a magnetic field? ...
Which of the following is common to evaporation and boiling? They ...