Subject :NSO     Class : Class 8 
                                                                            Subject :NSO     Class : Class 8 
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Subject :NSO     Class : Class 8 
                                                                            Ans 1:
Class : Class 8 
                                                                                                        
                                                                                                        it is at a purticular instant. so speed is not at an instant so b will be the answer
                                                                                                    
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Subject :NSO     Class : Class 8 
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Subject :NSO     Class : Class 4 
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Subject :NSO     Class : Class 8 
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Subject :NSO     Class : Class 8 
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Subject :NSO     Class : Class 6 
                                                                            Ans 1:
Class : Class 7 
                                                                                                        
                                                                                                        The answer is position c because the image of the object is reflected from the mirror i  (near position b) to the mirror ii (position c) and is then visible to the person. Even though the object is at position O it will be visible to the person from the position c (mirror). 
Thus, the correct answer is Option C