User Forum

Subject :NSO    Class : Class 4

Achin conducted an experiment to find out the amount of light that can pass through three different materials, a clear plastic sheet, a cardboard and a piece of tracing paper. All the materials have the same thickness. He shone a torch on the three materials and used a light sensor to measure how much light has passed through each of them. Which of the following graphs most likely shows the amount of light that has passed through each material?

A
B
C
D


Ans 1:

Class : Class 5

Ans 2:

Class : Class 4
C IS THE CORRECT ANS AS BOTH CLEAR PLASTIC SHEET AND TRACING PAPER ARE BOTH TRANSLUCENT AND HENCE ALLOWING EQUAL AMOUNT OF LIGHT TO PASS THROUGH.

Ans 3:

Class : Class 4
Very Very Good

Ans 4:

Class : Class 4
YES , C IS CORRECT @RAJVEER

Ans 5:

Class : Class 5
c

Ans 6:

Class : Class 4
C is the correct answerEveryone

Ans 7:

Class : Class 4
C is right and correct ,and if isnt tell me hhhhhhhhhhhhhhhooooooooooooooooooooowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwHOW?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????/

Ans 8:

Class : Class 5
a

Ans 9:

Class : Class 7

Ans 10:

Class : Class 4
C

Ans 11:

Class : Class 1
A is correct

Ans 12:

Class : Class 5
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC is correct

Ans 13:

Class : Class 7
I think the ‘A’ is the right answer

Ans 14:

Class : Class 8
The answer is C .

Ans 15:

Class : Class 4
AAAAAAAAA IS RIGHT

Post Your Answer