Q1PhysicsUnit 20: Experimental Skills
A tuning fork of frequency 500 Hz is sounded on a resonance tube. The first
and second resonances are obtained at
and The velocity of sound
is
Physics · JEE
Important Questions: Experimental Skills for JEE
4+ syllabus-aligned questions available
Quick answer
The most important Experimental Skills questions for JEE cover conceptual traps, standard results, and numerical patterns 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. Goodmarks provides 4+ high-yield MCQs with full solutions.
Focus on what matters most. These important Experimental Skills questions cover high-weightage concepts 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 — the topics JEE repeats every year.
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
Free sample questions
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Q2PhysicsUnit 20: Experimental Skills
To determine the Young modulus of a wire, several measurements are taken.
In which row can the measurement not
be taken directly with the stated apparatus?
Q3PhysicsUnit 20: Experimental Skills
Do you know many visually challenged persons had great achievements to their credits.Can you identify the one who represented India on Braille problems in UNESCO
Q4PhysicsUnit 20: Experimental Skills
Electric switches and
appliances should be tested only with
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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
What makes a Experimental Skills question "important" for JEE?
Important questions test core concepts that appear frequently across JEE Main and Advanced papers — definitions, standard formulas, and classic problem types.
Which subtopics in Experimental Skills are high-weightage?
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 moving to edge cases.
How many important questions should I revise?
Revise 30–50 important MCQs per unit in the last month before JEE. Focus on questions you got wrong at least once.
Can I practise only important questions on Goodmarks?
Pro users can filter by unit and subtopic to target high-yield areas. Free users can attempt sample questions on this page.
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