Download App

Mechanical Properties of Fluids — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsMechanical Properties of Fluids4 Marks
Question
Explain the working of an atomizer.
OR
A perfume bottle or atomizer sprays a fluid that is in the bottle. How does the fluid rise up in the vertical tube in the bottle?
✓

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

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 "Answer the following in Detail" from Mechanical Properties of Fluids→Mechanical Properties of Fluids — all question types→Physics STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

What are forced vibrations and resonance? Show that only odd harmonics are present in an air column vibrating in a pipe closed at one end.
→
A $6 \mu F$ capacitor is charged by a $300\ V$ supply. It is then disconnected from the supply and is connected to another uncharged $3 \mu F$ capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electromagnetic radiation ?
→
Explain the phenomenon of polarization of light by reflection.
→
A small drop of mercury oscillates simple harmonically inside a watch glass whose radius of curvature is $2.5 m$. Find the period of the motion. $\left[ g =9.8 m / s ^2\right.$ ]
→
A compound object is formed of a thin rod and a disc attached at the end of the rod. The rod is $0.5 \mathrm{~m}$ long and has mass $2 \mathrm{~kg}$. The disc has mass of $1 \mathrm{~kg}$ and its radius is $20 \mathrm{~cm}$. Find the moment of inertia of the compound object about an axis passing through the free end of the rod and perpendicular to its length.
→
Explain the shape of a liquid drop on a solid surface in terms of interfacial tensions.
OR
Account for the angle of contact in terms of interfacial tensions.
OR
Draw diagram showing force due to surface tension at the liquid-solid, air-solid, air-liquid interface, in case of (i) a drop of mercury on a plane solid surface and (ii) a drop of water on a plane solid surface. Discuss the variation of angle of contact.
→
State the differential equation of linear simple harmonic motion. Hence obtain the expression for acceleration, velocity and displacement of a particle performing linear S.H.M.
→
State Einstein’s photoelectric equation. Explain all characteristics of the photoelectric effect, on the basis of Einstein’s photoelectric equation.
→
A wave of frequency $500\ Hz$ is travelling with a speed of $350\ m/s.$
(a) What is the phase difference between two displacements at a certain point at times $1.0$ ms apart?
(b) what will be the smallest distance between two points which are $45^\circ$ out of phase at an instant of time?
 
→
Two metal spheres, of radii $2 \ cm$ and $1 \ cm$ with respective charge densities $5m\ C / m ^2$ and $-2m\ C / m ^2$, are inside a hypothetical closed surface in vacuum. What is the net electric flux through the surface?
→