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Subject :NSO    Class : Class 6

Which of the following statements is true?

A The image formed by a pinhole camera is inverted because light travels in a straight line.
B Light does not change its direction on reflection.
C As we move the object away from the light source, the shadow of the object becomes smaller.
D Reflection is possible only from polished surface.


Both A and C are true

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
the ans can be both A and C

Ans 3:

Class : Class 8

Ans 4:

Class : Class 7
Answer can be A or C

Ans 5:

Class : Class 6
a and c is correct

Ans 6:

Class : Class 8
a only noobs

Ans 7:

Class : Class 8

Ans 8:

Class : Class 7

Ans 9:

Class : Class 8
not only a is true also b is true

Ans 10:

Class : Class 6
Both a and c are correct

Ans 11:

Class : Class 6
3 trhing are truea c d

Ans 12:

Class : Class 6
aaaaaaaaaaaaaaaaaaaaaaaaa

Ans 13:

Class : Class 7
answer should be a or c

Ans 14:

Class : Class 8

Ans 15:

Class : Class 6
both a

Ans 16:

Class : Class 8
sorry I meant c

Ans 17:

Class : Class 8
No, only A is true

Ans 18:

Class : Class 6
as written in lakhmir singh the answer should be (C)

Ans 19:

Class : Class 8

Ans 20:

Class : Class 8

Ans 21:

Class : Class 4
In 'A', it only gives half the reason for why the image is inverted in a pin hole camera. I think that 'C' is correct as it is a correct statement.

Ans 22:

Class : Class 6
aaaaaaaaaaaaaa

Ans 23:

Class : Class 8

Ans 24:

Class : Class 8

Ans 25:

Class : Class 7
the answer can be both a and c. scientifically both are correct

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