Vectors and Equilibrium — Physics MCQs (Class 11)
Free chapter-wise Physics MCQs with answers for MDCAT, FSc and entry tests.
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#1 The resultant of two vectors of magnitude 2 and 3 unit is 1 unit the angle between them is
A) 180º
B) 90º
C) 60º
D) 45º
#2 Two forces of 6N and 8N can produce resultant of
A) 0 N
B) 1 N
C) 10 N
D) 18 N
#3 Which one is the vector out of following?
A) Current
B) Electrostatic Potential
C) Charge
D) Moment of force
#4 The product of unit vector with magnitude is
A) direction
B) Vector
C) magnitude
D) All
#5 A force of 10 N making an angle of 30º with Y-axis, its horizontal component will be
A) 8.66 N
B) 5 N
C) 7.07 N
D) None
#6 Which of the following is a scalar quantity?
A) Displacement
B) Velocity
C) Force
D) Work
#7 Which of the following is a vector quantity?
A) Mass
B) Density
C) Momentum
D) Speed
#8 What is the magnitude of the unit vector $\hat{i}$?
A) 0
B) 1
C) 2
D) Undefined
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