Heat loss in cylindrical pipe, give brief detail of heat loss in cylindrica...

give brief detail of heat loss in cylindrical pipe

What is conduction band, The higher power level band is called as the condu...

The higher power level band is called as the conduction band. (i) It is also called as empty band of minimum energy. (ii) This band is partially filled by the electrons. (

Forces and nature,

Explain the optical instruments, Explain the Optical Instruments? The l...

Explain the Optical Instruments? The lenses you use most often are the ones in your eyes. The front of your eye has a convex lens whose focal length can be changed by the muscl

Define laterite stone, Define Laterite stone. Laterite is called sedime...

Define Laterite stone. Laterite is called sedimentary rock. It has porous and spongy structure and can be simply quarried in blocks. It have high percentage of oxide of ion and

Making a simple refracting telescope, Making a simple refracting telescope ...

Making a simple refracting telescope  To make a simple telescope, two cardboard tubes will be needed, one fitting inside the other.  It is not possible to make a satisfactory t

Characterstics of loudness, The loudness of sound depends on: Ampl...

The loudness of sound depends on: Amplitude of vibration. Area of vibrating body. Distance from the sounding body. Density of the medium.

Elementary Mechanics, A bird flies in the east direction with a speed of 5 ...

A bird flies in the east direction with a speed of 5 ms -1 . The wind is blowing towards north at a speed of 3 ms -1 . Determine the relative velocity of the bird with

Mechanics, in which machines mechanicle adva ntage is greater than one?????...

in which machines mechanicle adva ntage is greater than one?????

What are polar molecules, Q. What are polar molecules? Give an example. ...

Q. What are polar molecules? Give an example. i) A polar molecule is one in that the centre of gravity of the positive charges is separated from the centre of gravity of the ne