Login/Sign Up
Home » If Planck’s constant (h) and speed of light in vacuum (c) are taken as two fundamental quantities, which of the following can, also, be taken to express length, mass, and time in terms of the three chosen fundamental quantities?a) mass of the electron b) universal gravitational constant c) charge of the electron d) mass of proton
If Planck’s constant (h) and speed of light in vacuum (c) are taken as two fundamental quantities, which of the following can, also, be taken to express length, mass, and time in terms of the three chosen fundamental quantities?
a) mass of the electron (m_{e})
b) universal gravitational constant (G)
c) charge of the electron (e)
d) mass of proton (m_{p})
CBSE | Class 11 | NCERT Exemplar | Physics | Units and Measurements
If Planck’s constant (h) and speed of light in vacuum (c) are taken as two fundamental quantities, which of the following can, also, be taken to express length, mass, and time in terms of the three chosen fundamental quantities?
a) mass of the electron (m_{e})
b) universal gravitational constant (G)
c) charge of the electron (e)
d) mass of proton (m_{p})

Correct answers are a) mass of electron b) universal gravitational constant and d) mass of proton

i

More Material