MCQ 1.3.6 IES EC 2007 The electric field intensity E at a point P is given by 10 az + 10a, + 10 a, where az, ay and az a
Posted: Sat Feb 26, 2022 11:47 am
MCQ 1.3.6 IES EC 2007 The electric field intensity E at a point P is given by 10 az + 10a, + 10 a, where az, ay and az are unit vectors in x,y and z directions respectively. If a, b, y respectively the angles the E vector makes with x,y and z axes respectively, they are given by which of the following ? (A) a=B=y= 30° (B) a=B=y=60° 1 (C) a = B = ycos- (D) a=B=y=cos 3 3 a -1 -1 co