Di = two, just like 'bi'. --take di-zygotic twins, or di-atomic + di-sulphide, etc.
Answer:
22cm
Explanation:
focal length = 11cm
radius of curvature,r = 2f
r= 2 x 11
r=22cm
Answer:
because potentil energy is redy to go but its bound up
And kinetic energy is in motion
Explanation:
The maximum pressure variations the human ear can withstand above and below atmospheric pressure is around 30 pa. the normal atmospheric pressure is around 101325 pa. hence the variation in the maximum pressure for human ear is very small as compared to the atmospheric pressure. if the ear is exposed to a pressure greater than this , it can cause permanent damage to the ear.
