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Units and Measurements question

2024 · 8 Apr · Shift 1 · Q65
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  5. /2024 · 8 Apr · Shift 1 · Q65

Units and Measurements question

2024 · 8 Apr · Shift 1 · Q65

JEE MainPhysicsUnits and MeasurementsMCQ+4 / −1
In an expression a×10ba \times 10^ba×10b :
  1. A
    aaa is order of magnitude for b≤5b \leq 5b≤5
  2. B
    bbb is order of magnitude for a≤5a \leq 5a≤5
  3. C
    bbb is order of magnitude for a≥5a \geq 5a≥5
  4. D
    bbb is order of magnitude for 5<a≤105\lt a \leq 105<a≤10
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