Question
Beta rays emitted by a radioactive material are
✓
Answer
$\beta$ -particles are radioactive material emitted by the nucleus.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If force $(\overrightarrow F ) = 4\hat i + 5\hat j$ and displacement $(\overrightarrow s ) = 3\hat i + 6\hat k$ then the work done is
→A man moves in $x-y$ plane along the path shown. At what point is his average velocity vector in the same direction as his instantaneous velocity vector. The man starts from point $P$.
→Three circuit connection of a $PNP-$ transistor are given below Which of the following represents the Common - Emitter Configuration
→A ball is released from a height $h$. If $t_{1}$ and $t_{2}$ be the time required to complete first half and second half of the distance respectively. Then, choose the correct relation between $t_{1}$ and $t_{2}$.
→A plane electromagnetic wave propagating along y-direction can have the following pair of electric field $(\vec{E} )$ and magnetic field $(\overrightarrow{ B })$ components.
→If a bar magnet of magnetic moment $M$ is freely suspended in a uniform magnetic field of strength $B$, the work done in rotating the magnet through an angle $\theta $ is
→Two condensers, one of capacity $C$ and other of capacity $C/2$ are connected to a $V-$ volt battery, as shown in the figure. The work done in charging fully both the condensers is
→The frequency at which its kinetic energy change into potential energy is
A light rope is wound around a hollow cylinder of mass $5\,kg$ and radius $70\,cm$. The rope is pulled with a force of $52.5\,N$. The angular acceleration of the cylinder will be.....$ {rad \,s}{ }^{-2}$.
→Consider earth to be a homogeneous sphere. Scientist $A$ goes deep down in a mine and scientist $B$ goes high up in a balloon. The value of $g$ measured by
→