[C] screen towards the mirror Remember, If the object is at infinity, screen should be moved towards mirror, so you will obtain to sharp image. Hence, as per the question, your answer will be Option [C].
[C] screen towards the mirror
Remember, If the object is at infinity, screen should be moved towards mirror, so you will obtain to sharp image. Hence, as per the question, your answer will be Option [C].
A student obtained a sharp image of a candle flame placed at the distant end of the laboratory table on a screen using a concave mirror to determine its focal length. The teacher suggested him to focus a distant building about 1 km far from the laboratory, for getting more correct value of the focal length. In order to focus the distant building on the same screen the student should slightly move the:
[C] screen towards the mirror Remember, If the object is at infinity, screen should be moved towards mirror, so you will obtain to sharp image. Hence, as per the question, your answer will be Option [C].
[C] screen towards the mirror
See lessRemember, If the object is at infinity, screen should be moved towards mirror, so you will obtain to sharp image. Hence, as per the question, your answer will be Option [C].
What is the colour of copper sulphate solution?
Copper sulphate solution has blue colour.
Copper sulphate solution has blue colour.
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