यदि (1'') को रेडियन में बदलना हो, तो सही मान कौन सा है?
Which is the correct radian measure of (1'')?
Explanation opens after your attempt
Correct Answer
D. \(\frac{\pi}{648000}\)
Concept
\(1''=\frac{1}{3600}^\circ\), so the radian measure is \(\frac{\pi}{180\times3600}\). In exams, do not forget to convert seconds into degrees.
Why this answer is correct
The correct answer is D. \(\frac{\pi}{648000}\). \(1''=\frac{1}{3600}^\circ\), so the radian measure is \(\frac{\pi}{180\times3600}\). In exams, do not forget to convert seconds into degrees.
Exam Tip
\(1''=\frac{1}{3600}^\circ\), इसलिए रेडियन मान \(\frac{\pi}{180\times3600}\) है। परीक्षा में सेकंड को डिग्री में बदलना न भूलें।
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