Practice Problems in Physics Suitable for Class XI, XII and IIT JEE and other examinations. Students around Dharamshala, HP can contact at 8235463666 or 8797081308 for offline classes. Students can join at any time as teaching is personalized according to understading of the student. close Question 1 The dimension of stopping potential \(V_0\) in photoelectric effect in units of Planck's constant \(h\), speed of light \(c\), Gravitational constant \(G\) and ampere \(A\) is: \(h^2Gc^{-5}A^{-1}\) \(h^\frac{1}{3}G^{\frac{2}{3}}c^{\frac{1}{3}}A^{-1}\) \(h^\frac{2}{3}G^{\frac{1}{3}}c^{\frac{5}{3}}A^{-1}\) \(h^\frac{-2}{3}G^{\frac{4}{3}}c^{\frac{-1}{3}}A^{-1}\)