PDF chapter test TRY NOW
Path of light:
A boy holding a mirror towards \(A\), \(B\), \(C\) and \(D\)
- Make a row of your friends \(A\), \(B\), \(C\) and \(D\), standing in a line.
- Let one friend stand in front facing them and holding out a mirror towards them.
- Now, each person can tell who they are able to see in the mirror, \(A\), \(B\), \(C\), or \(D\).
If, \(A\) is able to see \(B\) in the mirror then, can \(B\) also see \(A\) in the mirror?
, \(B\) see \(A\) in the mirror.
If \(A\) is not able to see \(B\) in the mirror, then, is \(B\) able to see \(A\) in the mirror?
, \(B\) see \(A\) in the mirror.
What does you infer from this activity?
This activity tells us about the .
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