PhysicsEasy100×since 2002Q8126The displacement of particle varies according to the relation x=4x=4x=4(cos πt+sin πt).\left( {\cos \,\pi t + \sin \,\pi t} \right).(cosπt+sinπt). The amplitude of the particle isA−4-4−4B444C424\sqrt 242D888Check answerSkip