a large concave mirror has radius of curvature of 1.5 % and send me where is the person
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Step-by-step explanation:
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Answer:
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your answer is here !
Step-by-step explanation:
Radius of Curvature (R) = - 1.5 m(concave mirror)
Object distance (u) = -10 m [Object distance is negative in Concave mirror]
Image distance (v) = ?
f = R/2
Focal length (f) = -1.5/2 = - 0.75 m
Mirror Formula
1/v + 1/u = 1/f
1/v = 1/f - 1/u
1/v = 1/(-0.75) - 1/(-10)
1/v = 1/0.75 + 1/10
1/v= - 100/75 +1/10
1/v = -4/3+ 1/10
1/v= (-4×10+3)/30
1/v= (-40+3)/30
1/v = -37/30
v= -30/37
v = - 0.81 m
Hence,the person's will be 0.81 m infront of the concave mirror.
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Hope this will help you....
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