Chapter 2 physics Exercise Mcqs || Vectors || Class 11 Physics|| kpk board || Feel the nature||

Mcqs chapter number 2 | vectors 11th class physics kpk board | feel the nature | 11th class physics multiple choice questions | chapter number 2 vectors physics kpk board | Chapters: 0:00 Intro 00:17 MCQ No.01 09:54 MCQ No.02 12:54 MCQ No.03 15:13 MCQ No.04 17:36 MCQ No.05 19:58 MCQ No.07 21:34 MCQ No.08 23:52 MCQ No.09 28:37 MCQ No.10 30:34 MCQ No.11 38:25 MCQ No.14 42:09 MCQ No.15 1) Two vectors lie with their tails at the same point. When the angle between them is increased by 20° their scalar product has the same magnitude but changes from positive to negative. The original angle between them was: A. 0° B. 60° C. 70° D. 80° 2) The minimum number of vectors of unequal magnitude required to produce a zero resultant is A. 02 B. 03 C. 04 D. 05 3 ) If the resultant of two vectors, each of magnitude A is also a magnitude of A. the angle between the two vectors will be: A. 30° B. 45° C. 60° D.120° 4) The magnitude of vector A=2i ̂+j ̂+2k ̂ is A. 09 B. 05 C. 03 D. 01 5) When Fx = 3 N and F= 5 N then Fy= A. 06 N B. 04 N C. 02 N D. 0 N 6) If Ax = 1.5 cm, Ay = –1.0 cm, into which quadrant do the vector A point? A. I B. II C. III D. IV 7) A · (A × B) = ? A. 0 B. 01 C.AB D.A2B 8) Two forces of magnitude 20 N and 50 N act simultaneously on a body. Which one of the following forces cannot be a resultant of the two forces? A. 20 N B. 30 N C. 40 N D. 70 N 8) If the dot product of two nonzero vectors A and B is zero then the magnitude of their cross product is __ A. 0 B. 1 C. AB D. –AB 9) The sum of magnitudes of two forces is 16N. If the resultant force is 8N and its direction is perpendicular to minimum force then the forces are A. 6 N and 10 N B. 8 N and 8 N C. 4 N and 12 N D. 2 N and 14 N 10) Find the mass of the uneven rod shown in the figure. If its center of gravity is 14 cm from end A is ____ A. 100 g B. 150 g C. 80 g D. 5 g 14) For which angle the equation |A.B |=|AXB| is correct. A. 30o 20° B. 45o 20° C. 60o 20° D. 90o 20° 15) What is the net torque on wheel radius 2 m as shown? A. 10 N anticlockwise B. 10 Nm anticlockwise C. 10 Nm clockwise D. 5 Nm clockwise Related Searches: class 11 physics chapter 2 mcq class 11 physics chapter 2 class 11 physics mcq mcq class 11 physics 11th class physics chapter 2 class 11 physics chapter 2 mcq class 9 physics chapter 2 mcqs class 11 chapter 2 physics mcq physics class 11 mcq chapter 2 class 11 physics mcq questions class 11 physics chapter 2 mcq solutions vectors and equilibrium physics chapter 2 vectors & equilibrium solved mcqs chapter 2 vectors & equilibrium solved mcqs 1st year physics chapter 2 vectors & equilibrium solved mcqs fsc physics book 1 chapter 2 mcqs #class11 #education #vectors #fscpart1 #class11 mcqs