The dimension of stopping potential V0 in photoelectric effect in units of Planck's constant 'h', speed of light 'c' and Gravitational constant 'G' and ampere A is :
(1) h2 G3/2 c1/3 A–1
(2) h–2/3 c–1/3 G4/3 A–1
(3) h1/3 G2/3 c1/3 A–1
(4) h2/3 c5/3 G1/3 A–1