MEDIUM
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Which one of the following statements is not true about a plane angle?

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Important Questions on Measurement

EASY
The angle of 1' (minute of arc) in radian is nearly equal to
EASY
Plane angle and solid angle have:
MEDIUM

A huge circular arc of length 4.4 ly subtends an angle 4s at the centre of the circle. How long it would take for a body to complete 4 revolution if its speed is 8 AU per second?
Given : 1 ly=9.46×1015 m

1 AU=1.5×1011 m

EASY
Which of the following is the correct relation among radians and degrees:
EASY
Change the angle to degrees: 3π10
EASY
Convert π4radian into degrees.
MEDIUM
The solid angle is measured in _____.
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The total plane angle subtended by a circle at its centre is
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What are the differences between Plane angle and solid angle?
EASY
Name the SI unit of solid angle.
EASY
Which one of the following relations is correct?
EASY
Rewrite the angle 34π15 in degrees.
EASY
Convert 18 degree in to radians.
EASY
Angle formed at the top of a cone is an example of ‘Plane Angle’.
EASY
Write each of these angles in degrees, correct to 1 decimal place 1.34 radians.
MEDIUM
Convert π4 radian into degrees.
MEDIUM
The distance between centres of moon and the earth is about 60 times the radius of the earth. What will be diameter of the earth (approximately in degrees) as seen from the moon?
MEDIUM
The intersection of two straight lines gives us _____. (plane angle/solid angle)
EASY
The angular separation between the minute hand and the hour hand of a clock at 12:20 pm is