Q: If velocity of light is 3 × 108 m/s, acceleration due to gravity is 10 m/s2 and normal pressure is 105 N/m2 , the units of mass, length and time are
(a) 8.1 × 1035 kg , 9 × 1015 m and 3 × 107 s
(b) 8.1 × 1034 kg, 9 ×10^16 m and 3 ×10^8 s
(c) 81 ×10^35 kg , 9 ×10^14 m and 3 ×10^(-7) s
(d) 81 ×10^(-35) kg, 9 ×10^(-15) m and 3 ×10^(-8) s
Ans: (a)