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11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    Fill in the blanks : (i) Lasers involve the process of......... (ii) Computers are based on.......... (iii) Production of hydroelectric power is based on......

    Answer:

                     (i) population inversion (ii)digital logic (iii)phenomenon of electromagnetic induction.                


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