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Assertion (A): Degree of freedom is defined as the number of variables to define motion in the body in space. Reason (R): Maximum degree of freedom can be six in a robot.

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Assertion (A): Degree of freedom is defined as the number of variables to define motion in the body in space.

Reason (R): Maximum degree of freedom can be six in a robot.

(a) Both A and R are true and R is not correct explanation of A.

(b) Both A and R are true but R is not correct explanation of A.

(c) A is true but R is false

(d) A is false but R is true

This question was posed to me in an interview.

My enquiry is from Robotic Control System in portion Time Response Analysis, Design Specifications and Performance Indices of Control Systems

1 Answer

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Correct answer is (b) Both A and R are true but R is not correct explanation of A.

Best explanation: Degree of freedom defines the variables responsible for the motion of the robot and allows robot to reach all positions and orientations.

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