Physics-Significant Figures

NEET Physics Significant Figures MCQ Question

Type: MCQ-conceptual-Easy-Class 11

Which of the following statements about significant figures is correct?

A

All trailing zeros in a number with a decimal point are significant.

B

Trailing zeros in a whole number without a decimal point are always significant.

C

The number of significant figures can exceed the number of significant figures in the measured values.

D

Leading zeros in a decimal number are considered significant.

Correct Answer

Option A

Detailed Explanation

Statement A is correct as it aligns with the NCERT context, which states that all zeros appearing in the base number in scientific notation are significant. Statement B is incorrect because trailing zeros in whole numbers without decimals are not significant. Statement C is false as the result cannot have more significant figures than the original data. Statement D is incorrect since leading zeros are not significant.

Found an issue with this question?