The value of g at a place decreases by 2%. The barometric height of mercury

Increases by 2%

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Decreases by 2%

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Remains unchanged

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Sometimes increases and sometimes decreases

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Solution

The correct option is A
Increases by 2%

$h = \frac{P}{ρ g} ∴ h \propto \frac{1}{g}$ (P and $ρ$ are constant)

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

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The value of g at a place decreases by 2%. The barometric height of mercury

The correct option is A Increases by 2% h=Pρg∴h∝1g (P and ρ are constant) If value of g decreased by 2% then h will increase by 2%.

The correct option is A
Increases by 2%

$h = \frac{P}{ρ g} ∴ h \propto \frac{1}{g}$ (P and $ρ$ are constant)

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