Advertisements
Advertisements
प्रश्न
Which of the following measurements has exactly two significant figures?
विकल्प
0.00680 km
6800 km
68.0 km
0.068 km
MCQ
Advertisements
उत्तर
0.068 km
Reason:
The leading zeros (0.0) are simply placeholders and are not counted as significant figures, leaving 6 and 8 as the two significant figures (Rule 3).
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
