The value of g at a place decreases by 2%. The barometric height of mercury
(a) Increases by 2%
(b) Decreases by 2%
(c) Remains unchanged
(d) Sometimes increases and sometimes decreases

(a) h=Pρg  h1g (P and ρ are constant)

If value of g decreased by 2% then h will increase by 2%.

Difficulty Level:

  • 65%
  • 19%
  • 16%
  • 2%