9 JEE Main 2022 Experimental Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Experimental Physics chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Experimental Physics chapter hub.
The one division of main scale of vernier callipers reads 1   mm and 10 divisions of Vernier scale is equal to the…
A student in the laboratory measures thickness of a wire using screw gauge. The readings are 1 . 22   mm , 1 . 23…
In an experiment to find out the diameter of wire using screw gauge, the following observation were noted: (a) Screw mo…
In a Vernier Caliper 10 divisions of Vernier scale is equal to the 9 divisions of main scale. When both jaws of Vernier…
A travelling microscope has 20 divisions per cm on the main scale while its Vernier scale has total 50 divisions and 25…
In a vernier callipers, each cm on the main scale is divided into 20 equal parts. If tenth vernier scale division coinc…
A travelling microscope is used to determine the refractive index of a glass slab. If 40 divisions are there in 1  …
The Vernier constant of Vernier callipers is 0 . 1   mm and it has zero error of - 0 . 05   cm . While measur…
A screw gauge of pitch 0 . 5   mm is used to measure the diameter of uniform wire of length 6 . 8   cm , the…