Question

1)Answer the following
(1) How much energy is transferred when I gm. of boiling waer at
100°C condenses to water at 100°C?
(ii) How much energy is transferred when I gm. of boiling water
at 100°C cools to water at 0°C?
(iii) How much energy is released (or) obsorbed when I gm. of
water at 0°C freezes to ice at 0°C?
(iv) How much energy is released (or) obsorbed when I gm. of
steam at 100°C turns to ice at 0°C?
2)(i) Suppose that I litre of water is heated for a certain time to rise
and its temperature by 2°C. If 2 litres of water is heated for the
same time, by how much will its temperature rise?
(ii) If you are chilly outside the shower stall why do you feel warm
after the bath if you stay in the bathroom?
3)(i) The absolute refractive index of water is 4/3. What is the
critical angle?
(ii) Determine the refractive index of benzene if the critical angle is 42?​

Answer 1

Answer:

How much energy is transferred when I gm. of boiling waer at

100°C condenses to water at 100°C?