How important is Experimental Skills for JEE?
Experimental Skills is part of the official JEE Main Physics syllabus and is tested across both Main and Advanced papers.
Physics · JEE
Experimental Skills Weightage for JEE
4+ syllabus-aligned questions available
Quick answer
Experimental Skills appears regularly in JEE Main and Advanced. Focus on high-frequency subtopics from Vernier calipers - its use to measure the internal and external diameter and depth of a vessel, Screw gauge - its use to determine the thickness/diameter of thin sheet/wire, Simple pendulum - dissipation of energy by plotting a graph between the square of amplitude and time, Metre scale - the mass of a given object by the principle of moments, and more and pair revision with timed MCQs.
Prioritise high-return topics first. This weightage guide for Experimental Skills helps you allocate revision time before JEE Physics papers.
JEE weightage analysis
Practical-based MCQs; 1–2 conceptual questions possible.
JEE Formula Sheet
6+ important formulas for Experimental Skills
Subtopics in Experimental Skills
- Vernier calipers - its use to measure the internal and external diameter and depth of a vessel
- Screw gauge - its use to determine the thickness/diameter of thin sheet/wire
- Simple pendulum - dissipation of energy by plotting a graph between the square of amplitude and time
- Metre scale - the mass of a given object by the principle of moments
- Young's modulus of elasticity of the material of a metallic wire
- Surface tension of water by capillary rise and effect of detergents
- Co-efficient of viscosity of a given viscous liquid by measuring the terminal velocity of a given spherical body
- Speed of sound in air at room temperature using a resonance tube
- Specific heat capacity of a given (i) solid and (ii) liquid by method of mixtures
- The resistivity of the material of a given wire using a metre bridge
- The resistance of a given wire using Ohm's law
- Resistance and figure of merit of a galvanometer by half deflection method
- The focal length of convex mirror, concave mirror, and convex lens, using the parallax method
- The plot of the angle of deviation vs angle of incidence for a triangular prism
- The refractive index of a glass slab using a travelling microscope
- Characteristic curves of a p-n junction diode in forward and reverse bias
- Characteristic curves of a Zener diode and finding reverse breakdown voltage
- Identification of diode, LED, resistor, a capacitor from a mixed collection of such items
View Experimental Skills formula sheet — 6+ JEE formulas
Popular questions in Experimental Skills
- Electric switches and appliances should be tested only with…
- A tuning fork of frequency 500 Hz is sounded on a resonance tube. The first and second resonances are obtained at \( 17 …
- To determine the Young modulus of a wire, several measurements are taken. In which row can the measurement not be taken …
- Electric switches and appliances should be tested only with…
- Do you know many visually challenged persons had great achievements to their credits.Can you identify the one who repres…
Frequently asked questions
Which Experimental Skills subtopics matter most?
Key areas include Vernier calipers - its use to measure the internal and external diameter and depth of a vessel, Screw gauge - its use to determine the thickness/diameter of thin sheet/wire, Simple pendulum - dissipation of energy by plotting a graph between the square of amplitude and time, Metre scale - the mass of a given object by the principle of moments, and more. Prioritise these before edge cases.
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