Two particles $A$ and $B$ are moving in uniform circular motion in concentric cirdes of radius $r_{A}$ and $r_{B}$ with speed $v_A$ and $v_B$ respectively. The time period of rotation is the same. The ratio of angular speed of $A$ to that of $B$ will be
Two particles $A$ and $B$ are moving in uniform circular motion in concentric cirdes of radius $r_{A}$ and $r_{B}$ with speed $v_A$ and $v_B$ respectively. The time period of rotation is the same. The ratio of angular speed of $A$ to that of $B$ will be
- [NEET 2019]
- A
$\mathrm{r}_{\mathrm{A}}: \mathrm{r}_{\mathrm{B}}$
- B
${v}_{{A}}: {v}_{{B}}$
- C
$\mathrm{r}_{\mathrm{B}}: \mathrm{r}_{\mathrm{A}}$
- D
$1: 1$
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