JEE Advanced Units and Measurements questions
3 Physics questions on Units and Measurements as asked in JEE Advanced, newest first.
- A dimensionless quantity is constructed in terms of electronic charge e, permittivity of free space ε_0, Planck's constant h, and speed of light c. If the dimensionless quantity is written as e^α ε_0^β h^γ c^δ and n is…
2024
- The dimensions of a cone are measured using a scale with a least count of 2 mm. The diameter of the base and the height are both measured to be 20.0 cm. The maximum percentage error in the determination of the volume is…
2024
- Young's modulus of elasticity Y is expressed in terms of three derived quantities, namely, the gravitational constant G, Planck's constant h and the speed of light c, as Y = c^α h^β G^γ. Which of the following is the…
2023
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