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)

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

Difficulty Level:

• 65%
• 19%
• 16%
• 2%