someone please tell the answer of q10 Share with your friends Share 0 Pintu B. answered this Dear Student , Here in this case , x=xm cosωt+ϕ⇒6=6 cos0+ϕ⇒cosϕ=1⇒cosϕ=cos 0°⇒ϕ =0°=Phase consant . Regards 0 View Full Answer