alleryબાળક સપાટ અરીસાથી 1.5 મીટર ઊભું રહે છે, પછી તેની તરફ 0.5 મીટર ખસે છે. નવું બાળક-થી-ઇમેજ અંતર શું છે?
A3.0 m
B1.0 m
C0.5 m
D2.0 m
Answer & Solution
Correct answer: D. 2.0 m
પછી બાળક અરીસામાંથી 1.0 m છે અને છબી તેની પાછળ 1.0 m છે, જે 2.0 m નું વિભાજન આપે છે.
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