Given that: $\lambda = a\,\cos \,\left( {\frac{t}{p} - qx} \right)$ , where $t$ represents time in second and $x$ represents distance in metre. Which of the following statements is true?
The unit of $x$ is same as that of $q$
The unit of $x$ is same as that of $p$
The unit of $t$ is same as that of $q$
The unit of $t$ is same as that of $p$
Which of the following is not the unit of time
The velocity of a particle depends upon as $v = a + bt + c{t^2}$; if the velocity is in $m/\sec $, the unit of $a$ will be
Unit of stress is
The damping force on an oscillator is directly proportional to the velocity.The units of the constant of proportionality are
$'Torr'$ is the unit of