………………. invented the 'Phalaka Yantra' which consisted of a rectangular board with a pin and index arm, which was used to determine the time from the sun's position.
A)bhaskaraii
B)thomas aquinas
C)peter abelard
D)roger bacon

Question

Quizplus · Accepted Answer

Bhaskara II, an Indian mathematician and astronomer, invented the 'Phalaka Yantra'. This device was used to determine time based on the position of the sun, showcasing his contributions to ancient scientific instruments.

……………… Invented the 'Phalaka Yantra' Which Consisted of a Rectangular