Object at the Centre of Curvature
Difficulty: Easy · Topics: Spherical Mirrors, Mirror Equation, Magnification
Egrilik markazidagi buyum
An object stands 30 cm in front of a concave mirror of focal length 15 cm. How far from the mirror, in cm, is the image?
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Buyum fokus masofasi 15 cm bo‘lgan botiq ko‘zgu oldida 30 cm masofada turibdi. Tasvir ko‘zgudan necha santimetr uzoqlikda?
physics "view":[-4.9,-2.45,2.6,2.6],"alt":"An object in front of a spherical mirror; sliders move it and change the focal length, and the image moves.","params":["id":"d","label":"d o","min":5,"max":45,"step":1,"value":30,"unit":"cm","id":"f","label":"f","min":5,"max":22,"step":1,"value":15,"unit":"cm"],"let":"S":"10.0","h":"0.9","XL":"-4.7","Y":"2.3000000000000003","D":"d/S","F":"f/S","fs":"1 f","di":"d fs/(d - fs)","X":"-di/S","hi":"-h di/d","real":"di 0","show":"abs(d - fs) 0.5 && X XL + 0.2 && X 0 ? max(XL, -(h + Y)/m1) : max(XL, (Y - h)/m1)","x2":"max(XL, -Y D/h)","items":["type":"line","from":[-4.800000000000001,0],"to":[2.5,0],"width":1.1,"type":"mirror","at":[0,0],"h":1.55,"kind":"concave","facing":-1,"depth":0.12,"type":"point","at":["=-1 F",0],"r":3.2,"label":"F","anchor":"s","if":"-1 F XL && -1 F < 2.4","if":"2 F < -XL","type":"point","at":["=-2 F",0],"r":3.2,"label":"C","anchor":"s","type":"arrow","from":["=-D",0],"to":["=-D","=h"],"colour":"ink","width":2.2,"head":10,"type":"ray","points":[["=-D","=h"],[0,"=h"],["=x1","=h + m1 x1"]],"arrows":[0.3,0.8],"type":"ray","points":[["=-D","=h"],[0,0],["=x2","=h x2/D"]],"arrows":[0.3,0.8],"if":"!real && show","type":"line","from":[0,"=h"],"to":["=X","=hi"],"dash":"4 3","colour":"ray","width":1.1,"if":"!real && show","type":"line","from":[0,0],"to":["=X","=hi"],"dash":"4 3","colour":"ray","width":1.1,"if":"show && real","type":"arrow","from":["=X",0],"to":["=X","=hi"],"colour":"accent","width":2,"head":9,"if":"show && !real","type":"arrow","from":["=X",0],"to":["=X","=hi"],"colour":"accent","width":2,"head":9,"dash":"4 3","type":"dim","from":["=-D",0],"to":[0,0],"offset":1.9,"side":-1,"label":"=d cm","upright":true,"dashExt":true,"gap":0.1]