Question

Planck's constant h, speed of light c and gravitational constant G are used to form a unit of length and a unit of mass M . Then the correct option(s) is(are)
1-Mdirectly proportional to √c
2-M proportional to √G
3-L directly proportional to √h
4-Lproportional to √G
Note- want answer with full solution..

Answer 1

1 is the right answer...........

Answer 2

first,, third ,,and fourth is right