A book can be read if it is placed at a distance of 50 cm from a source of 1 cd. At what distance should the book placed if the source is of 16 cd?
a)
8 m
b)
4 m
c)
2 m
d)
1 m
A book can be read if it is placed at a distance of 50 cm from a source of 1 cd. At what distance should the book placed if the source is of 16 cd?
a)
8 m
b)
4 m
c)
2 m
d)
1 m
Question ID - 153040 | SaraNextGen Top Answer
A book can be read if it is placed at a distance of 50 cm from a source of 1 cd. At what distance should the book placed if the source is of 16 cd?
a)
8 m
b)
4 m
c)
2 m
d)
1 m
|
A book can be read if it is placed at a distance of 50 cm from a source of 1 cd. At what distance should the book placed if the source is of 16 cd? |
|||||||
|
a) |
8 m |
b) |
4 m |
c) |
2 m |
d) |
1 m |
127