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Expression for time in terms of G (universal gravitational constant), h (Planck constant) and c (speed of light) is proportional to :

a.

 

b.

 

c.

 

d.

 



Question ID - 50150 | SaraNextGen Top Answer

Expression for time in terms of G (universal gravitational constant), h (Planck constant) and c (speed of light) is proportional to :

a.

 

b.

 

c.

 

d.

 

1 Answer
127 votes
Answer Key / Explanation : (d) -

F= =

E=hv h=

C=

t

[T]=[M−1L3T−2]x[ML2T−1]y[LT−1]z

[M0L0T1]=[M−x+yL3x+2y+zT−2x−y−z]

On comparing the powers of M,L,T

−x+y=0  x = y

3x+2y+z=0 5x+z=0       … (I)

−2x−y−z=1    … (II)

On solving (I) & (II) x = y = , z =

  t  

127 votes


127