Subject :NSO Class : Class 3
Nidhi was asked to draw the shadow of a tumbler formed on the screen
behind it, when it is kept in different manners at the same position and light is shone on it from the same direction. She drew three shadows as shown here.
Read the following statements regarding it and select the INCORRECT ones.
(i) Shadow 1 is formed when the tumbler is kept horizontally.
(ii) Shadow 2 is formed when the tumbler is kept vertically upright.
(iii) Shadow 3 is incorrect because the given tumbler cannot cast a rectangular shadow.
A (i) and (ii) only
B (ii) and (iii) only
C (i) and (iii) only
D None of these
Ans 1:
Class : Class 3
A
Ans 2:
Class : Class 5
Ans 3:
Class : Class 3
the third one is wrong
Ans 4:
Class : Class 5
Answer should be option A
Ans 5:
Class : Class 5
A
Ans 6:
Class : Class 5
The third one is the correct answer
Ans 7:
Class : Class 3
Ans 8:
Class : Class 8
Ans 9:
Class : Class 4
d