A radioactive element has a decay constant of 0.077s^-1. Calculate its half-life

Similar Questions

The resistance of an open series circuit is ...

Which of the following machines does not apply the lever principle? ...

What is the gravitational potential due to a molecule of mass, m and at a distance, r from it? (G = ...

Which of the following statements is NOT true of \(\gamma\)-rays?...

The region around a magnet in which magnetic force can be expressed is known as ...

The lower and upper fixed points marked on a mecury-in-glass thermometer are 210mm apart. The end of...

An electric generator has e.m.f. of 240 V and an internal resistance of 1Ω if the current supplied...

Electrons passing through crystals are diffracted because they ...

The maximum displacement on either side of the equilibrium position of an object in simple harmonic ...

A metal has work function of 4.375 eV Calculate its threshold frequency. (h = 6.6 x 10-34Js; 1eV = 1...