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 7
to my knowledge ans is b
Ans 2:
Class : Class 7
to my knowledge ans is b
Ans 3:
Class : Class 6
Ans 4:
Class : Class 6
Ans 5:
Class : Class 7
The third picture(option A) may be the answer.
Ans 6:
Class : Class 4
Option B
Ans 7:
Class : Class 5
option b . the third picture is the answer
Ans 8:
Class : Class 9
hmm...............answer from my knowlege is B
Ans 9:
Class : Class 10
hmmmm
Ans 10:
Class : Class 4
Option B
Ans 11:
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 12:
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 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 10