AAVAK
from
DPS, Aligarh
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 2:
Edit Post
Class : Class 3
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 4:
Edit Post
Ans 6:
Edit Post
Ans 7:
Edit Post
Ans 9:
Edit Post
Ans 10:
Edit Post
Ans 12:
Edit Post
Ans 13:
Edit Post
Class : Class 6
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Ans 15:
Edit Post
Ans 16:
Edit Post
Ans 17:
Edit Post
Ayansh Mallick
from
,
Class : Class 6
Guys, it will be C as the answer statement of A is only half correct the light travels in a straight line, and due to the hole in the camera it inverts the image hence, the answer is c