How many fundamental units are present in the SI system of units?
A) 5
B) 6
C) 7
D) 3
Correct Answer:
Verified
Q10: Which of the following is different from
Q11: The amount of substance in the SI
Q12: The SI unit of temperature is
A)Kelvin
B)second
C)mole
D)candela
Q13: The National Physical Laboratory is situated at
A)Kolkata
B)New
Q14: The SI unit of electric current is
A)ampere
B)candela
C)mole
D)none
Q16: Which of the following physical quantities is
Q17: The unit for the rate of change
Q18: The velocity of a body at rest
Q19: Impulse is
A)a scalar quantity
B)a vector quantity
C)neither a
Q20: The weight of a body would not
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