The vacuum in a thermoflask reduces heat loss resulting from

Similar Questions

The optical instrument which is suitable for viewing a nearby objects is ………..?...

At what frequency would a 10H inductor have a reactance of 2000Ω? ...

Solid weighs 0.040 N in air and 0.024 N when fully immersed in a liquid of density 800 kg m-3. What ...

In an experiment in which molten naphthalene is allowed to cool, the cooling curve in fig 5 was obta...

In which of the points labelled A, B, C, D and E on the conductor shown would electric charge tend t...

At low humidity in an environment, the human skin is usually? ...

The average speed of an object is determined by dividing the sum of its initial and final speeds by ...

Which of the following graphs of a charge Q against potential difference V across the capa...

A parallel plate capacitor has a common plate area of 5 x 10\(^{-8}\)m2 and plate separation of 2 x ...

An electric current of 3Aflowing through an electric heating elements of resistance 20 embedded in 1...