\(\beta\)-decay
\(\gamma\)-decay
fusion
fission
In a β-decay, a nucleus undergoes a transformation in which a neutron is converted into a proton, an electron (also known as a β-minus particle, denoted as -1e0), and an antineutrino (v). This results in the increase of the atomic number (Z) by one unit (hence the "+1" in Z + 1YA), while the mass number (A) remains the same.
AB is a part of an electrical circuit (see figure). The potential difference \(V_A - V_B\), at the instant when current \(i = 2\) A and is increasing at a rate of 1 amp/second is: