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Units and Measurements question

2023 · Shift 2 · Q36
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Units and Measurements question

2023 · Shift 2 · Q36

JEE AdvancedPhysicsUnits and MeasurementsMCQ+3 / −1
Young's modulus of elasticity YYY is expressed in terms of three derived quantities, namely, the gravitational constant GGG, Planck's constant hhh and the speed of light ccc, as Y=cαhβGγY=c^\alpha h^\beta G^\gammaY=cαhβGγ. Which of the following is the correct option?
  1. A
    α=7,β=−1,γ=−2\alpha=7, \beta=-1, \gamma=-2α=7,β=−1,γ=−2
  2. B
    α=−7,β=−1,γ=−2\alpha=-7, \beta=-1, \gamma=-2α=−7,β=−1,γ=−2
  3. C
    α=7,β=−1,γ=2\alpha=7, \beta=-1, \gamma=2α=7,β=−1,γ=2
  4. D
    α=−7,β=1,γ=−2\alpha=-7, \beta=1, \gamma=-2α=−7,β=1,γ=−2
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