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Tishya Chadha from DPS Bopal, Ahmedabad
Subject :NSO    Class : Class 3

Ashish shone a torch at a ball. The shadow of the ball is projected onto a screen as shown.
What could Ashish do to get a smaller
shadow of the ball on the screen?

1. Move the ball closer to the screen.
2. Move the torch further away from the ball.
3. Move the screen further away from the ball.

A 1 only
B 3 only
C 1 and 2 only
D 2 and 3 only


In my opinion Aas we move the ball closer to the screen , size of image should decrease. So 1 should be correct option.

Ans 1:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 7
D

Ans 2:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 7
B

Ans 3:

Namasyu Nirupam Gahan from De Paul School, Berhampur
Class : Class 3
BHABANI SHANKAR ACHARYA CLASS-3-B KIIT INTERNATIONAAL SHOOL ANS-C

Ans 4:

Hargun Wadhwa from Manav Rachna International School, Sector 46 Gurgaon
Class : Class 3
a

Ans 5:

Koushiki Bag from Gokhale Memorial Girls School, Kolkata
Class : Class 3
C

Ans 6: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 7:

Anushtubh Ashish Sonawane from Blue Ridge Public School, Pune
Class : Class 4
D

Ans 8:

aarav m from kumarans, bengaluru
Class : Class 3
C

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