Subject :NSO Class : Class 6
Which of the items above will allow you to see around a corner from where you are standing?
A (i) only
B (iii) only
C (i) and (ii)
D (i) and (iii)
!
Ans 1:
Class : Class 10
Ans 2:
Class : Class 9
hmm...............answer from my knowlege is B
Ans 3:
Class : Class 6
Ans 4:
Class : Class 7
The third picture(option A) may be the answer.
Ans 5:
Class : Class 10
hmmmm
Ans 6:
Class : Class 5
option b . the third picture is the answer
Ans 7:
Class : Class 4
Option B
Ans 8:
Class : Class 7
But I don't understood one thing that 'How the item will allow me to see around a corner from where I am standing?
Ans 9:
Class : Class 7
to my knowledge ans is b
Ans 10:
Class : Class 7
Option b is right because Figure (iii) is periscope which is used to see around the corners. It is based upon the principle of rectilinear propagation of light and reflection of light.
Ans 11:
Class : Class 7
to my knowledge ans is b
Ans 12:
Class : Class 4
Option B
Ans 13:
Class : Class 6
there are mirrors on the 3 figure so ans is option B
Ans 14:
Class : Class 5
option b . the third picture is the answer
Ans 15:
Class : Class 6