^Comparison of α, β & ϒ rays
^Comparison of α, β & ϒ rays Here IP = Ionizing power & PP = Penetrating power Also All the […]
Entries by kp-web-admin
^γ-decay
^γ-decay Most radioisotopes, after an alpha decay or a beta decay, leave the daughter nucleus in an excited state, these […]
^Recoil of a gun
^Recoil of a gun Before firing, both the gun and the bullet are at rest. After firing, the bullet moves […]
^Linear momentum conservation
^Linear momentum conservation will be a constant , in other words the linear momentum of a system is constant in […]
^Simple atwood machine
^Simple atwood machine NSL for blocks is System m1: m1g – T = m1a1 System m2: T – m2g T […]
^Block at rest w.r.t . accelerating wedge
^Block at rest w.r.t . accelerating wedge Let complete system has acceleration a w.r.t. ground but the block (mass, m) […]
^β-decay
^β-decay In the beta-minus decay, a neutron inside the nucleus transforms into a proton with the emission of an electron […]
^α-decay
^α-decay Consider the following decay As a nucleus decays due to internal force of repulsion, there is no net external […]
^Radioactivity
^Radioactivity 1. A heavy unstable nucleus (e.g. Uranium, polonium, radium, thorium, actinium, etc.) disintegrates itself naturally, spontaneously & randomly without […]
^Binding energy per nucleon
^Binding energy per nucleon 1. is low for both heavy & light nuclei. 2. increases rapidly up to A = […]
