Subject :NSO Class : Class 3
Refer to the given set up. Which of the following options shows the shadow formed on the wall?
A
B
C
D
the presume is opaque but the glass ball is transparent.
Ans 1:
Class : Class 3
b is correct
Ans 2:
Class : Class 3
Ans 3:
Class : Class 3
There is no consept of transculsent,transparent and opaque Arha. Thec question says to find the shape of shadow not what is transparent ,tranclusent or opaque. The ball is in the shadow number b inside the woddent prism and wooden prism is bigger hence option cb is correct.
Ans 4:
Class : Class 3
The correct answer is option b as the ball is smaller than prism so it will become hidden in the prism .