Download App

Motion in One Dimension — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsMotion in One Dimension1 Mark
MCQ
Water drops fall at regular intervals from a tap which is $5 m$ above the ground. The third drop is leaving the tap at the instant the first drop touches the ground. How far above the ground is the second drop at that instant
  • A
    $2.50 m$
  • ✓
    $3.75 m$
  • C
    $4.00 m$
  • D
    $1.25 m$
✓

Answer

Correct option: B.
$3.75 m$

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

Explore more

More "MCQ" from Motion in One Dimension→Motion in One Dimension — all question types→JEE physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

A carnot engine has the same efficiency between $800 K$ to $500 K$ and $x K$ to $600 K$. The value of $x$ is
→
An ideal spring with spring-constant $K$ is hung from the ceiling and a block of mass $M$ is attached to its lower end. The mass is released with the spring initially unstretched. Then the maximum extension in the spring is
→
The graph shows how the magnification $45^{\circ}$ produced by a convex thin lens varies with image distance $v$. What was the focal length of the used
Image
→
Two magnets $A$ and $B$ are identical in mass, length and breadth but have different magnetic moments. In a vibration magnetometer, if the time period of $B$ is twice the time period of $A$. The ratio of the magnetic moments $M_A / M_B$ of the magnets will be
→
A small coil of $N$ $turns$ has an effective area $A$ and carries a current $I$. It is suspended in a horizontal magnetic field $\overrightarrow B $ such that its plane is perpendicular to $\overrightarrow B $. The work done in rotating it by $180^\circ $ about the vertical axis is
→
The direction of induced current is such that it opposes the very cause that has produced it. This is the law of
→
Adiabatic modulus of elasticity of a gas is $2.1 \times 10^5 \mathrm{~N} / \mathrm{m}^2$. What will be its isothermal modulus of elasticity $\left(\frac{C_p}{C_v}=1.4\right)$
→
There is a black spot on a body. If the body is heated and carried in dark room then it glows more. This can be explained on the basis of
→
In a step up transformer, $220 V$ is converted into $200 V$. The number of turns in primary coil is $600.$ What is the number of turns in the secondary coil
→
There is an equiconvex glass lens with radius of each face as $R$ and ${ }_a \mu_g=3 / 2$ and ${ }_a \mu_w=4 / 3$. If there is water in object space and air in image space, then the focal length is
→