Calculate the energy required to vapourise 50g of water initially at 80^oC.[specific heat capacity of water = 2260Jg^-1K^-1][specific latent heat of vaporisation of water = 2260Jg^-1]

Similar Questions

The external parts of an object can be measure accurately through the use of which scientific instru...

In the circuit above R is a resistor whose resistance increases with increase in temperature. L1 and...

A ray of light traveling from a rectangular glass block of refractive index 1.5 into air s...

A rocket is launched from the surface of the earth. If the radius of the earth is 6.4 x 106m and the...

Which of the following statements is not an advantage of an alkaline accumulator? ...

An electron moves from an energy level of -8.6 eV to another level of -3.5 eV. Determine the frequen...

Longitudinal waves cannot be ...

The change of the direction of a wave-front because of a change in the velocity of the wave in anoth...

The magnification of the image of an object placed in front of a convex mirror is $\frac{1}{3}$. I...

A metal rod 800mm long is heated from 10oC to 95oC. If it expands by 1.36mm, the linear expansivity ...