JEE Main 20248 Apr, Morning shiftPhysicsEasyUnits and Measurements122× since 2002In an expression a×10ba \times 10^ba×10b :AOption A. aaa is order of magnitude for b≤5b \leq 5b≤5BOption B. bbb is order of magnitude for a≤5a \leq 5a≤5COption C. bbb is order of magnitude for a≥5a \geq 5a≥5DOption D. bbb is order of magnitude for 5<a≤105< a \leq 105<a≤10CheckSkip · show solution