Physics · JEE

Units and Measurements Revision for JEE

59+ syllabus-aligned questions available

Quick answer

Revise Units and Measurements by covering every subtopic once, drilling formulas, then solving 50+ timed MCQs with full solutions.

Use this Units and Measurements revision checklist before mocks and the final exam. Reinforce concepts with 50+ syllabus-aligned MCQs on Goodmarks.

Revision checklist

  1. 1.SI base and derived units, least count, significant figures
  2. 2.Errors: absolute, relative, percentage; propagation rules
  3. 3.Dimensional formula and dimensional analysis for checking equations
  4. 4.Revise Units of measurements, System of units, SI Units, fundamental and derived units with 10 MCQs
  5. 5.Revise Least count, significant figures, Errors in measurements with 10 MCQs
  6. 6.Revise Dimensions of Physics quantities, dimensional analysis and its applications with 10 MCQs

6+ important formulas for Units and Measurements

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Free sample questions

Attempt 8 free MCQs for Units and Measurements. Unlock 51+ more with Pro.

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Q1PhysicsUnit 1: Units and Measurements
The mass of a box measured by a grocer's balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. The total mass of the box is:
Q2PhysicsUnit 1: Units and Measurements
This S.I. unit of force is
Q3PhysicsUnit 1: Units and Measurements
The mass of a ball is 1.76kg.1.76 k g . The mass of 25 such balls is
Q4PhysicsUnit 1: Units and Measurements
A cube has a side of length 2.342m2.342 m. The surface area and volume in correct significant figures are respectively:
Q5PhysicsUnit 1: Units and Measurements
The radius of a sphere is measured to be (4.0+2.0)cm(4.0+2.0) \mathrm{cm} the maximum percentage error in the measurement of the volume of the sphere is
Q6PhysicsUnit 1: Units and Measurements
How many seconds are there in a week?
Q7PhysicsUnit 1: Units and Measurements
If the units of length and force are increased four times, then unit of energy will
Q8PhysicsUnit 1: Units and Measurements
The dimensions of energy per unit volumes are the same as those of :

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Frequently asked questions

How should I revise Units and Measurements before JEE?

Follow the checklist on this page, revise formulas daily, and attempt mixed MCQs every 2–3 days.