Physics
Measusrement
Page 7 of 28
#49 The dimensional formula of velocity is:
A) $M^{0}L^{1}T^{-1}$
B) $MLT^{-2}$
C) $M^{0}L^{2}T^{-2}$
D) $M^{1}L^{0}T^{-1}$
Answer: A
#50 The dimensional formula of force is:
A) $MLT^{-2}$
B) $M^{0}L^{1}T^{-1}$
C) $M^{1}L^{1}T^{-1}$
D) $M^{1}L^{2}T^{-2}$
Answer: A
#51 Which of the following is a derived unit?
A) meter
B) kilogram
C) second
D) newton
Answer: D
#52 Which is dimensionless?
A) strain
B) speed
C) charge
D) momentum
Answer: A
#53 Which quantity has dimensions $M^{1}L^{2}T^{-2}$?
A) Work/energy
B) Power
C) Pressure
D) Velocity
Answer: A
#54 Power has SI unit:
A) watt
B) joule
C) newton
D) pascal
Answer: A
#55 Pressure has dimensions:
A) $ML^{-1}T^{-2}$
B) $MLT^{-2}$
C) $M^{0}L^{2}T^{-2}$
D) $M^{1}L^{2}T^{-3}$
Answer: A
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