Question

you cannot see a person hiding behind an Almirah why

Answer 1

Because Almirah is a opaque object, and opaque objects does't allow light to pass through them  

and we need light to see objects

Answer 2

hlo 

 here is ur answer.........

               we cannot see a person hiding an almarah because we can see a object or person or thing,when there is a reflection of light.generally  almarah is a opaque body, so we cannot see a person hidding behind an almarah.
           
                we already know that opaque body does not pass the light through it
 
           hence we cannot see a person.............

       


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