MCQ
The phase of a particle performing simple harmonic $\frac{\pi}{2}$ while its:
- Athe value of energy should be maximum
- ✓the displacement should be maximum
- Cthe velocity should be maximum
- Dthe value of acceleration should be maximum
✓
Answer
Correct option: B.
the displacement should be maximum
(B)
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
Fundamental frequency of pipe is $100 Hz$ and other two frequencies are $300 Hz$ and $500 Hz$ then
→A spaceship of mass $2 \times 10^4\,kg$ is launched into a circular orbit close to the earth surface. The additional velocity to be imparted to the spaceship in the orbit to overcome the gravitational pull will be $......$ (if $g =10\,m / s ^2$ and radius of earth $=6400\,km$ )
→In which of the following graphs, the total change in momentum is zero?
The height of liquid column raised in a capillary tube of certain radius when dipped in liquid A vertically is, $5 cm$. If the tube is dipped in a similar manner in another liquid $B$ of surface tension and density double the values of liquid $A$, the height of liquid column raised in liquid $B$ would be $........m$.
→A black body of surface area $10cm^2$ is heated to $127°C$ and is suspended in a room at temperature $27°C$ . The initial rate of loss of heat from the body at the room temperature will be ...... $W$
→Radius of a soap bubble is increased from R to 2R. Work done in this process in terms of surface tension is:
The upper end of a wire of radius $4\, mm$ and length $100\, cm$ is clamped and its other end is twisted through an angle of $30°$. Then angle of shear is ..... $^o$
→The graph between pressure $(P)$ and $\frac{1}{V}$ ($V$ is volume) for constant temperature process in ideal equation $(PV = nRT)$
→The mass number of a nucleus is:
- Always less than its atomic number.
- Always more than its atomic number.
- Equal to its atomic number.
- Sometimes more than and sometimes equal to its atomic number.
Consider a water jar of radius $R$ that has water filled up to height $H$ and is kept on a stand of height $h$ (see figure) . Through a hole of radius $r$ $(r << R)$ at its bottom, the water leaks out and the stream of water coming down towards the ground has a shape like a funnel as shown in the figure. If the radius of the cross-section of water stream when it hits the ground is $x.$ Then
→