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11th Class Physics Physical World / भौतिक जगत Question Bank Units and Measurements Conceptual Problems

  • question_answer
    Do \[\overset{\text{o}}{\mathop{\text{A}}}\,\] and AU stand for the same unit of length?

    Answer:

                    No. 1 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] (angstrom) \[={{10}^{-10}}m\] 1 AU (astronomical unit) \[=\text{1}\text{.496 }\times \text{ 1}{{0}^{\text{11}}}\text{m}\text{.}\]


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