JEE Main Physics question

PhysicsWork, Energy and PowerJEE Main

If the K.E. of a particle is doubled, then its momentum will [EAMCET 1979, CPMT 2003, Kerala PMT 2005, RPMT 2006]

Answer: (D)

Solution

p ∝ √E, so doubling E increases p by a factor of √2.

Question ID VK-153950