811. In which study is the motion examined without considering its cause?
A. Kinematics
B. Mechanics
C. Statics
D. Modern physics
812. The error of any measurement may occur due to?
A. Negligence of the observer
B. Faulty apparatus used to measure
C. Inappropriate method employed
D. All of these
813. The branch of science which deals with the study of matter and energy and the relationship between them is called?
A. Astronomy
B. Geology
C. Biology
D. Physics
814. The precision of measurement in physics depends on?
A. Average values of the readings
B. Least counts of the instruments
C. Error-free instruments
D. B and C
815. Dimension of centripetal force is?
(A) [MLT-2]
(B) [MLT-1]
C) [ML2T-2]
(D) None of the above
816. Dimension of force is:
(A) [MLT-2]
(B) [MLT-1]
C) [ML2T-1]
(D) None of the above
817. The dimension of volume flow rate of fluid is?
(A) [LT-1]
(B) [L2T-2]
C) [L3T-1]
(D) None of the above
818. Dimension of angular momentum is?
(A) [MLT-2]
(B) [MLT-1]
C) [ML2T-1]
(D) [ML-2T-1]
819. The ratio of dimensions of power to work is:
(A) T : 1
(B) 1 : T^2
C) T^2 : 1
(D) 1 : T
820. In order to check the correctness of an equation, we are to show that _ of the quantities on _ side of the equation are __.
(A) Dimension, Left, Same
B) Dimension, Both, Same
(C) Error, One, Different
(D) Error, Both, Different
Admin