Physics · Units and Measurements
If Planck's constant (h) and the speed of light in vacuum (c) are taken as two fundamental quantities, which of the following can, in addition, be taken to express length, mass, and time in terms of the three chosen fundamental quantities?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Mass of a proton (mp)
- 2Charge of an electron (e)
- 3Universal gravitational constant (G)✓
- 4Mass of an electron (me)
Correct answer
Universal gravitational constant (G)
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