Page 1 :
BY:IRFAN PHOTON SIR, , SPECIAL CLASS FOR NEET, JEE AND AIIMS, , INTRODUCTION TO VECTORS, QUESTION, , Q1. A force of 20 N acts on a body and displaces it 2m along the direction of force., , Then the work done by the force is:, f, , 40J, 20J, 10J, 15J, , PONS, , Q2. Magnitude of resultant of two vectors, A and’B is given by Square root of:, , A’ — B? + 2ABCOSO, A’ + B? - 2ABCOSO, A’ — B? - 2ABCOS0, A? + B? + 2ABCOS@, , PFYeN>, , Q3. A vector A points towards’east andvector B points north then A X B points:, , 1. Vertically downward, 2. Vertically upward, 3. South, , 4. North-east, , Q4. Two forces), whosé magnitude are at the ratio of 3 : 5 give a resultant of 35 N. if, angle of inclination\is.60°, then the magnitude of each force is:, , 4.25 N, SN, 2. 15 N, 25N, 3.10 N, 25N, 4. 5N,3N, , Q5. Find the odd one out:, , Area, Velocity, Force, Current, , PFYENS

Page 2 :
PHYSICS FOCUS Photon Sir, , SPECIAL CLASS FOR NEET, JEE AND AIIMS, , INTRODUCTION TO VECTORS, QUESTION, , Q6. Which of the following is the vector quantity?, , Pressure Temperature, , Electric current, , 4. Weight of the body 7, , eNn>, , Q7. The vector product of parallel vectors is always:, , Vector, Scalar, Null vector, One, , PON>, , Q8. Find the odd one out:, , Mass, Time, Pressure, Weight, , PONDS, , Q9. Two vectors are equal if and only if:, , 1. They havethe same magnitude, , 2. They have thesSame magnitude and direction, 3. They have same direction, , 4, They coincide with each other, , Q10. If, the- magnitude of two vectors is 4 and 5 and the value of their scalar product is, 10, then the angle between vectors is:, , 60 degree, 45 degree, 30 degree, 90 degree, , PENA

Page 3 :
PHYSICS FOCUS Photon Sir, , SPECIAL CLASS FOR NEET, JEE AND AIIMS, , INTRODUCTION TO VECTORS, QUESTION, , Q11. The dot product of mutually perpendicular vectors is always:, , 1. Vector , 2. Non-zero scalar, , ., 3. Null vector, 4. Zero