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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 5
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC is correct

Ans 3:

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

Ans 4:

Class : Class 4
Very Very Good

Ans 5:

Class : Class 4
C is the correct answerEveryone

Ans 6:

Class : Class 1
A is correct

Ans 7:

Class : Class 4
AAAAAAAAA IS RIGHT

Ans 8:

Class : Class 4
YES , C IS CORRECT @RAJVEER

Ans 9:

Class : Class 4
C

Ans 10:

Class : Class 7

Ans 11:

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 12:

Class : Class 8
The answer is C .

Ans 13:

Class : Class 5
a

Ans 14:

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

Ans 15:

Class : Class 5
c

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
4km

Ans 3:

Class : Class 1
answer will be d 4 kilo meters

Ans 4:

Class : Class 7
4 km

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
SI unit of impluse is Newton

Ans 2:

Class : Class 10
force=change in momentum/time interval(del t) impulse=change in momentum=force * time interval(del t) SI unit of impulse is newton second or Ns. CGS unit of impulse is dyne second .

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
I think option d is correct

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
The answer should be B because we cannot make wool from beard of any animal.

Ans 2:

Class : Class 9
ans is D

Ans 3:

Class : Class 7
The answer is B

Ans 4:

Class : Class 9
ans is D

Ans 5:

Class : Class 7
The answer is B

Ans 6:

Class : Class 8
THE ANSWER IS [B]

Ans 7:

Class : Class 8
THE ANSWER IS [B]

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Subject :NSO    Class : Class 6

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