{"id":36516,"date":"2025-06-25T08:01:46","date_gmt":"2025-06-25T08:01:46","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=36516"},"modified":"2025-06-25T08:01:48","modified_gmt":"2025-06-25T08:01:48","slug":"how-many-significant-digits-is-0-02","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/how-many-significant-digits-is-0-02\/","title":{"rendered":"How many significant digits is 0.02"},"content":{"rendered":"\n<p>How many significant digits is 0.02?<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>Correct Answer: 1 significant digit<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>Significant digits (or significant figures) are the digits in a number that carry meaningful information about its precision. When determining the number of significant digits in a decimal number, follow a few key rules:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Rule 1: <strong>Nonzero digits are always significant.<\/strong><\/h4>\n\n\n\n<p>These are digits from 1 through 9.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Rule 2: <strong>Leading zeros (zeros before the first nonzero digit) are not significant.<\/strong><\/h4>\n\n\n\n<p>They only serve to locate the decimal point.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Rule 3: <strong>Zeros between nonzero digits are significant.<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">Rule 4: <strong>Trailing zeros (zeros after a nonzero digit in a decimal number) are significant.<\/strong><\/h4>\n\n\n\n<p>Now let&#8217;s apply these rules to the number <strong>0.02<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>0<\/strong> before the decimal point is a <strong>leading zero<\/strong>.<\/li>\n\n\n\n<li>The <strong>zero after the decimal point<\/strong> and before the 2 is also a <strong>leading zero<\/strong>.<\/li>\n\n\n\n<li>The digit <strong>2<\/strong> is a nonzero digit and therefore <strong>significant<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>All the zeros in <strong>0.02<\/strong> are only used to place the decimal point; they do not indicate precision. They are leading zeros. Only the digit <strong>2<\/strong> carries precision.<\/p>\n\n\n\n<p>Hence, <strong>0.02 has 1 significant digit<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why it matters:<\/h3>\n\n\n\n<p>Understanding significant digits is important in science and mathematics because they reflect the accuracy of a measurement or a calculated value. When reporting values in experiments or calculations, using the correct number of significant digits shows how confident you are in the value.<\/p>\n\n\n\n<p>For example, if a scale reads <strong>0.020 g<\/strong>, that is more precise than <strong>0.02 g<\/strong>, because the first has <strong>2 significant digits<\/strong> and the second has only <strong>1<\/strong>. Even though the numeric value seems close, the confidence and detail in measurement are different.<\/p>\n\n\n\n<p>So, for <strong>0.02<\/strong>, there is only <strong>1 significant digit<\/strong>, which is <strong>2<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"1024\" src=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-801.jpeg\" alt=\"\" class=\"wp-image-36559\" srcset=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-801.jpeg 852w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-801-250x300.jpeg 250w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-801-768x923.jpeg 768w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>How many significant digits is 0.02? The Correct Answer and Explanation is: Correct Answer: 1 significant digit Explanation: Significant digits (or significant figures) are the digits in a number that carry meaningful information about its precision. When determining the number of significant digits in a decimal number, follow a few key rules: Rule 1: Nonzero [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36516","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36516","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=36516"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36516\/revisions"}],"predecessor-version":[{"id":36561,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/36516\/revisions\/36561"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=36516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=36516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=36516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}