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

  • question_answer
    What is the difference between mN, Nm and nm?

    Answer:

                      \[\text{1 mN }=\text{ 1}\]millinewton \[={{10}^{-3}}\] newton (unit of force). \[\text{1 Nm }=\text{ 1}\]Newton metre (unit of work) \[\text{1 nm }=\text{ 1}\]nanometre \[={{10}^{-9}}\]metre (unit of  distance).


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