Exercise XIV — task. Science CBSE, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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David is observing his image in a plane mirror. The distance between the mirror and his image is $4\ m$ . If he moves $1\ m$ towards the mirror, then the distance between David and his image will be

$3\ m$
$6\ m$
$8\ m$
$5\ m$

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14. Exercise XIV

Exercise condition: