TAREA_1_GALGAS

ESCUELA POLITÉCNICA DEL EJÉRCITO  – LATACUNGA CARRERA DE ELECTRÓNICA INSTRUMENTACION Y SENSORES

NOMBRE: LEONARDO FLORES CURSO: Quinto nivel “A” TAREA 1 Demostrar, si ΔR1, ΔR2, ΔR3, ΔR4 son 4 variaciones diferentes de las 4 galgas

Considerar ΔR1, ΔR2, ΔR3, ΔR4 << Ro

 

 



    

 

 

 

 

 

    

    

    

                                          



             

                                                                                                            

                                    

 

           

Sabemos que ΔR1, ΔR2, ΔR3, ΔR4 << Ro Entonces  y  despreciamos y tenemos:  

   

                      

  

        