Through how many radians does the hour hand turn from (1:20) to (6:50)?
Answer and explanation
Correct answer: (\frac{11\pi}{12})
The time difference is (\frac{11}{2}) hours and the hour hand turns (30^\circ) per hour. The total angle is (165^\circ=\frac{11\pi}{12}).
Frequently asked questions
What is the correct answer to this question?
(\frac{11\pi}{12})
Why is this the correct answer?
The time difference is (\frac{11}{2}) hours and the hour hand turns (30^\circ) per hour. The total angle is (165^\circ=\frac{11\pi}{12}).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.