0 votes
40 views
in Physics and measurements by (29 points)

HOW MANY SIGNIFICANT FIGURES ARE THERE IN \(5*2^4 \)

Please log in or register to answer this question.

2 Answers

0 votes
by (20 points)
5*16=80

80 has 1 significant digit
0 votes
by (45 points)
5 × 2⁴ = 5 × 16 = 80 = 8.0 × 10¹
Since there are 2 significant figures in 8.0 (i.e. 8 and 0), the total number of significant figures is 2.
Therefore, number of significant figures in 5 × 2⁴ is '2'.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...