Difference between Adiabatic and Isothermal Process
Thermodynamics uses the concepts isothermal process and adiabatic process to explain the behaviour of a thermodynamic system and its...
Laminar Flow and Turbulent Flow of fluid
Laminar Flow : Laminar and turbulent flow are two widely used terms in fluid dynamics. When the fluid passes through any pipe or tube it...
Projectile Motion
Projectile Motion Formula We often experience many kinds of motions in our daily life. Projectile motion is one among them. A projectile...
Deviation of Light Rays
Rules for Deviation of Light Rays during Refraction Light ray passing from rarer (air) to denser (water) medium bends towards the normal...
Fleming Left Hand rule and Fleming Right Hand rule
Whenever, a current carrying conductor comes under a magnetic field, there will be force acting on the conductor and on the other hand,...
Spectrum from prism
Sunlight is often called white light, since it is a combination of all the visible colors. Since the index of refraction is different for...
The Total Internal Reflection & Critical Angle
Total internal reflection (TIR) is the phenomenon that involves the reflection of all the incident light off the boundary. TIR only takes...
A boy of mass 30 Kg is sitting at a distance of 2 m from the middle of a see-saw, where should a boy
Solution Let the 40 Kg boy sits at a distance of X m from the middle of the see-saw, According to the Principle of Moment Anti Clockwise...
Explain briefly what causes the twinkling of stars at night.
Solution : The light from stars suffers a series of refraction due to atmospheric layers of different densities and the different...
When there is no gain in mechanical advantage of a single fixed pulley, why is it then used?
Although there is no gain in mechanical advantage, but due to following reasons, we are using single fixed pulley: To raise a load...
