When 1 kg of water at 373 k, is converted into steam how much amount of heat energy is required?
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The enthalpy, internal energy during a process and change in volume are 500 units, 400 units, and 2 units. What is the pressure that is exerted on the gas during this process?
In which of the following conditions can the Bernoulli equation not be used?
A cylindrical tank, filled with water, has an area of 10m2. A piston covers its entire top surface. A uniformly distributed load of 1000N is applied on the piston from top. A hole of area 0.001m2is at the bottom of the tank. Find the speed of efflux when the height of water level is 0.1m .
Viscosity is said to be internal friction between fluid layers. What type of force is it?
What is the effect of temperature increase on viscosity of liquids and gases?
On which these factors does air/fluid resistance force, acting on a spherical body, not depend?
The reaction center in the light-harvesting complex is formed by _____
Which of the following is not related to the light reaction?