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Recent questions tagged telegram-54561

(chatquestion)...A physical quantity of the dimensions of length 2. e2 is [c is Απεο that can be formed out of c, G and velocity of light, G is the universal constant of gravitation and e is charge] 1/2 1/2 e? e? c2 G- (b) (a) G 4πε0 4 тE O 1/2 e2 -G (c) (d) cf 4περ 4πε (NEET 2017) 3. Planck's constant (h), speed of light in vacuum (c) and Newton's gravitational constant (G) are three fundamental constants. Which of the following combinations of these has the dimension of length ? ThG (a) C3/2 NhG (b) hc (c) VG Gc (d) 1.3/2 (NEET-II 2016)

asked Feb 2, 2020 by balaji.thirumalai

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