MCQ
In simple harmonic motion, the instantaneous displacement is due to the instantaneous velocity of the particle
  • $\frac{\pi}{2}$ back from arc angle
  • B
    $\frac{\pi}{2}$ ahead of phase angle
  • C
    $\pi$ back from arc angle
  • D
    $\pi$ ahead of phase angle

Answer

Correct option: A.
$\frac{\pi}{2}$ back from arc angle
(A)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Let $Q$ and $W$ denote the amount of heat given to an ideal gas and the work done by it in an adiabatic process.
  1. $Q = 0$
  2. $W = 0$
  3. $Q = W$
  4. $Q \neq W$
If the change in the value of $‘g’$ at a height $h$ above the surface of the earth is the same as at a depth $x$ below it, then (both $x$ and $h$ being much smaller than the radius of the earth)
The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?
Two particles start simultaneously from the same point and move along two straight lines, one with uniform velocity $v$ and other with a uniform acceleration $a.$ If $\alpha$ is the angle between the lines of motion of two particles then the least value of relative velocity will be at time given by
A small particle of mass $m$ is projected at an angle $\theta $ with the $x-$ axis with an initial velocity $v_0$ in the $x-y$ plane as shown in the figure. At a time $t < \frac{{{v_0}\,\sin \,\theta }}{g}$, the angular momentum of the particle is
In $CGS$ system, the Young's modulus of a steel wire is $2 \times {10^{12}}$. To double the length of a wire of unit cross-section area, the force required is
A man squatting on the ground gets straight up and stand. The force of reaction of ground on the man during the process is:
The volume $V$ of a given mass of monoatomic gas changes with temperature $T$ according to the relation $V = KT ^{2 / 3}$. The workdone when temperature changes by $90\, K$ will be $x\,R$. The value of $x$ is $[ R =$ universal gas constant $]$
A mass $m$ is suspended from a spring of force constant $k$ and just touches another identical spring fixed to the floor as shown in the figure. The time period of small oscillations is 
A particle moves in space along the path $z = ax^3 + by^2$ in such a way that $\frac{dx}{dt} = c = \frac{dy}{dt}.$ Where $a, b$ and $c$ are contants. The acceleration of the  particle is