Question

8. The radius of a thin wire is 0.16 mm. The area of<br />cross-section of the wire in mm2 with correct number of<br />significant figures is<br />(a) 0.08 (b) 0.080<br />(C) 0.0804<br />(d) 0.080384​

Answer 1

Answer:

The radius of a thin wire is 0.16mm. The area of cross section taking significant figures into ... 0.08. 0.080. 0.0804. 0.080384. Answer : B. Solution : R= 0.16