121) The curve generated by a point on the circumference of a circle, which rolls without slipping along outside of another circle is known as
Answer is:
Epicycloid
Related RRB JE Mechanical Question Paper 2014 (Set-3) with Answer Key
Answer is:
absorbed
Explanation:
An object that absorbs all radiation falling on it, at all wavelengths, is called a black body. All radiations in a black body are absorbed.