Advertisements
Advertisements
प्रश्न
Which type of mirror has:
negative focal length?
Advertisements
उत्तर
concave mirror has a negative focal length because the focus of a concave mirror is in front of the mirror and on the left side.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
