9 JEE Main 2019 Experimental Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 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 pitch and the number of divisions, on the circular scale, for a given screw gauge are 0 . 5   mm and 100 respe…
A load of mass M   k g is suspended from a steel wire of length 2 m and radius 1.0   m m in Searle's apparatu…
In the experimental set up of metre bridge shown in the figure, the null point is obtaine data distance of 40 ~cm from…
The least count of the main scale of a screw gauge is 1   mm . The minimum number of divisions on its circular sca…
A potentiometer wire AB having length L and resistance 12 r is joined to a cell D of emf ε and internal resistance…
In a meter bridge, the wire of length 1   m has a non-uniform cross-section such that, the variation d R d l of it…
A tunning fork of frequency 480   H z is used in an experiment for measuring speed of sound v in air by resonance…
In a meter bridge experiment, the circuit diagram and the corresponding observation table are shown in figure. S. No. R…
The resistance of the meter bridge AB in given figure is 4 Ω. With a cell of emf ε=0.5 ~V and rheostat resistance Rh=2…