Answer:
f = 1 m
Explanation:
The magnification of the lens is given by the formula:

where,
M = Magnification = 4
q = image distance = 5 m
p = object distance = ?
Therefore,

Now using thin lens formula:

<u>f = 1 m</u>
Answer:
D is the answer wave behavior
Yes, they seem right to me.
Answer:
The answer to your question is C
Explanation:
acceleration is a vector quantity because it has both magnitude and direction