A nucleus is represented by the symbol \(_{Z}^{A}\textrm{X}\) has
Z protons and A –Z neutrons
Z protons and A neutrons
A protons and Z –A neutrons
Z neutrons and A –Z protons
A nucleus is represented by the symbol \(_{Z}^{A}\textrm{X}\) has Z protons and A – Z neutrons.
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: