JEE Main 2024 (8 Apr, Shift 1) Physics Q49: The diameter…

Question

The diameter of a sphere is measured using a vernier caliper whose 9 divisions of main scale are equal to 10 divisions of vernier scale. The shortest division on the main scale is equal to 1 mm. The main scale reading is 2 cm and second division of vernier scale coincides with a division on main scale. If mass of the sphere is 8.635 g, the density of the sphere is:

(1) $2.0\ \mathrm{g/cm^3}$ Official answer
(2) $1.7\ \mathrm{g/cm^3}$
(3) $2.5\ \mathrm{g/cm^3}$
(4) $2.2\ \mathrm{g/cm^3}$

Official answer

Option 1

NTA final key.

Accepted Answer

Option 1: $2.0\ \mathrm{g/cm^3}$

Answer

$2.0\ \mathrm{g/cm^3}$

Answer

$1.7\ \mathrm{g/cm^3}$

Answer

$2.5\ \mathrm{g/cm^3}$

Answer

$2.2\ \mathrm{g/cm^3}$

JEE Main 8 April 2024, Shift 1, Physics Q49