5 JEE Main 2020 Experimental Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 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.
Using screw gauge of pitch 0 . 1 cm and 50 divisions on its circular scale, the thickness of an object is measured. It…
The least count of the main scale of a vernier calipers is 1   mm . Its vernier scale is divided into 10 divisions…
A student measuring the diameter of a pencil of circular cross-section with the help of a vernier scale records the fol…
A screw gauge has 50 divisions on its circular scale. The circular scale is 4 units ahead of the pitch scale marking, p…
If the screw on a screw-gauge is given six rotations, it moves by 3 m m on the main scale. If there are 50 divisions on…