Question.1 Multiple Choice Questions (in Marathi)

Lesson 1 of 8 • 4 upvotes • 10:21mins

Akshay Gole

Numerical on mathematical methods, chapter 2, std 11 , Hsc Maharashtra Board, New syllabus 2019 NUMERICAL ON VECTORS: CLASS 11 (MH-HSC NEW SYLLABUS 2019)[MARATHI] 1.1 The resultants of two forces 10 N and 15 N acting along +x and -x-axes resp. is a. 25 N along +x axes b. 25 N about -x axes c. 5 N along +x axes d. 5 N along - x axes 1.2 For two vectors to be equal, they should have the a. Same magnitude b. Same direction c. Same magnitude and direction d. Same magnitude but opposite direction 1.3 The magnitude of scalar product of two unit vectors perpendicular to each other is a. 0 b. 1 c. -1 d.2 1.4 The magnitude of vector product of two unit vectors making an angle of 60o with each other is a. 1 b. 2 c. 3/2 d. √3/2 1.5 If A ̅,B ̅&C ̅ are three vectors, which of the following is not correct a. A ̅.(B ̅+C ̅ )= A ̅.B ̅+A ̅.C ̅ b. A ̅.B ̅=B ̅.A ̅ c. A ̅𝑋B ̅=−B ̅𝑋A ̅ d. A ̅𝑋(B ̅+C ̅ )= A ̅𝑋B ̅+B ̅𝑋C ̅