Welcome to the **Radian MDCAT** MCQs with Answers. In this post, we have shared **Radian** Multiple Choice Questions and Answers for PMC MDCAT** 2024**. Each question in MDCAT Physics offers a chance to enhance your knowledge regarding **Radian** MCQs in this MDCAT Online Test.

## Radian MDCAT MCQs Test Preparations

What is a radian defined as?

a) 180 degrees

b) The angle subtended by an arc of a circle with the same length as the radius

c) The circumference of a circle

d) 90 degrees

What is the value of π radians in degrees?

a) 90°

b) 180°

c) 360°

d) 45°

How many radians are there in a full circle?

a) π

b) 2π

c) π/2

d) 4π

The angle of 45° is equivalent to how many radians?

a) π/2

b) π/4

c) π/6

d) π

What is the radian measure of an angle of 90°?

a) π/3

b) π/4

c) π/2

d) π

Convert 30° to radians.

a) π/3

b) π/4

c) π/6

d) π/2

Which of the following represents a right angle in radians?

a) π/3

b) π/2

c) π/4

d) 2π

An angle of 270° is equivalent to how many radians?

a) 3π/2

b) 2π

c) π

d) π/2

The angle in radians for 60° is:

a) π/2

b) π/3

c) π/6

d) 2π

What is the radian measure for an angle of 1 revolution?

a) 2π

b) π/2

c) π/3

d) π

Convert 120° to radians.

a) π/3

b) 2π/3

c) π/4

d) π

Which of the following is not a radian measure?

a) π/6

b) π/3

c) 180°

d) 2π

How many radians are there in 360 degrees?

a) π

b) 2π

c) π/2

d) π/4

Convert 180° to radians.

a) π

b) 2π

c) π/2

d) π/4

An angle of 240° is how many radians?

a) 2π/3

b) 4π/3

c) π/4

d) 3π/2

What is the radian measure for an angle of 45°?

a) π/6

b) π/3

c) π/4

d) π/2

How many radians are in a 90° angle?

a) π/2

b) π/3

c) π/6

d) π/4

An angle of 1 radian is approximately equal to how many degrees?

a) 45°

b) 57.3°

c) 90°

d) 180°

What is the radian equivalent of 75°?

a) 5π/12

b) 5π/6

c) 5π/3

d) π/6

Which angle is equal to π/2 radians?

a) 45°

b) 90°

c) 180°

d) 360°

If the circumference of a circle is 2πr, how many radians are in the entire circle?

a) π

b) 2π

c) π/2

d) 4π

What is the measure in radians for an angle of 270°?

a) π/2

b) 3π/2

c) 2π

d) π

The angle of 360° is equivalent to how many radians?

a) 2π

b) π

c) π/2

d) 4π

Convert 135° to radians.

a) 3π/4

b) π/4

c) 2π/3

d) π/6

Which of the following is the radian measure for an angle of 180°?

a) 2π

b) π

c) π/2

d) π/4

What is the approximate value of 1 radian in degrees?

a) 45°

b) 57°

c) 90°

d) 120°

Convert 360° to radians.

a) π

b) 2π

c) π/2

d) 4π

An angle of 150° is how many radians?

a) 5π/6

b) 3π/2

c) 2π/3

d) π/2

How many radians are there in a semicircle?

a) π/2

b) π

c) 2π

d) 3π/2

Convert 240° to radians.

a) 4π/3

b) 3π/2

c) 2π/3

d) π/6

What is the radian measure of an angle subtending an arc equal to the radius?

a) 1 radian

b) 2π radians

c) π radians

d) π/2 radians

If an angle of 2π/3 radians is given, what is it in degrees?

a) 60°

b) 90°

c) 120°

d) 180°

The radian measure of 225° is:

a) 5π/4

b) 3π/4

c) 7π/6

d) 4π/3

An angle of 60° corresponds to how many radians?

a) π/6

b) π/3

c) π/2

d) π

What is the radian equivalent of 10 degrees?

a) π/18

b) π/9

c) π/36

d) π/12

Convert 15° to radians.

a) π/12

b) π/9

c) π/18

d) π/36

How many degrees are in π/3 radians?

a) 30°

b) 60°

c) 90°

d) 120°

What is the value of 4 radians in degrees?

a) 114.6°

b) 229.2°

c) 57.3°

d) 72°

Convert 225° to radians.

a) 5π/6

b) 3π/4

c) 5π/4

d) 7π/6

An angle of 135° corresponds to how many radians?

a) π/2

b) 3π/4

c) 5π/6

d) π/3

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