optics matrix match

 

a child in a toy car is moving towards a cubical container with a velocity of 3 cm/s, whereas fish in the container is moving towards child wid a velo. of 4 cm/s.The wall behind fish is silvered(Ref. index of water = 4/3)

 

COLUMN A

 

1.velo. of child as observed by fish 1 refraction only

2.velo. of fish as observed by child by 1 refraction only

3.velo. of image of fish by reflection frm mirror as observed by child

4.velo. of image of child by reflection frm mirror as observed by fish

 

COLUMN B

 

 

1.  0

2.  6cm/s

3.  8cm/s

4.  7m/s(it is printed as m/s but I doubt that it is cm/s)

 

please ise solve karo......

 

rates for sure

 

Here's the sol.n.....

 

1-3

2-2

3-1

4-1

 

also 7m/s ho yaa cm/s koi difference nahi hai....as it's not the ans...

 

PLEASE PLEASE PLEASE.....koi solve kaise karna hai bata sakta/sakti hai?????

 

RATES ASSURED!

AREY kal bataaoge kya????

 

plz plz plz plz plz

 

any1 do it yaar...I'm getting restless.....