The length of a seconds pendulum |Gravitation| JEE-MAIN 2022

JEE MAIN 2022

25-07-2022 S2

Question

The length of a seconds pendulum at a height h = 2R from earth surface will be:
(Given: $R=$ Radius of earth and acceleration due to gravity at the surface of earth $g=\pi^2 \mathrm{~m} / \mathrm{s}^{-2}$ )

Select the correct option:

$\frac{2}{9} m$

$\frac{4}{9} m$

$\frac{8}{9} \mathrm{~m}$

$\frac{1}{9} \mathrm{~m}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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