NEET Physics Significant Figures MCQ Question
Which combination of statements about significant figures is correct?
All non-zero digits are significant; zeros between non-zero digits are significant; trailing zeros in a decimal number are significant.
Only non-zero digits count as significant; all zeros are insignificant; decimal points do not affect significant figures.
Zeros to the left of the first non-zero digit are significant; trailing zeros in a whole number are always significant; significant figures are only determined by the measurement tool.
Zeros between non-zero digits are not significant; all numbers less than one have only one significant figure; the result of a calculation can have more significant figures than the original data.
Correct Answer
Detailed Explanation
Statement A is correct as it accurately reflects the rules for significant figures as outlined in the NCERT context. Non-zero digits are always significant, zeros between them are significant, and trailing zeros in a decimal number are also significant.
Found an issue with this question?