How many seconds are there in (1')?
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Answer and explanation
Correct answer: 60''
In angular measurement, 1 minute is divided into 60 seconds. Therefore, \(1' = 60''\), so 60'' is correct. 30'' represents half a minute, not one full minute. Exam tip: Remember that \(1^\circ = 60'\) and \(1' = 60''\).
Frequently asked questions
What is the correct answer to this question?
60''
Why is this the correct answer?
In angular measurement, 1 minute is divided into 60 seconds. Therefore, \(1' = 60''\), so 60'' is correct. 30'' represents half a minute, not one full minute. Exam tip: Remember that \(1^\circ = 60'\) and \(1' = 60''\).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.
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