Questions
Two plane mirrors are joined together as shown in figure. Two point objects and are placed symmetrically such that = . The image of the two objects is common if :
detailed solution
Correct option is B
Assuming the above condition to be trueAs AB is common and O1B = BIΔOBA and ΔBAI are congruentBy symmetry AI is perpendicular to O1O2and ∠O1AB=∠BAI∴BAI = 45ºand ∠BAC=900Talk to our academic expert!
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A plane mirror is lying in xy-plane with its reflecting surface facing positive z-axis. A particle is moving towards the reflecting surface of the mirror with velocity . If the mirror starts moving with velocity , velocity of the image of the particle relative to the mirror is
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