Quantities
Candela is the SI unit of________
Luminous intensity
Volume of a cube
M³
Area of a triangle
1/2×b×h
1AU
149.6×10⁶
Mention any two fundamental quanties with units
Mass (kg)
Length (m)
Volume of a sphere
4/3πr³
Give the formula to find density of objects.(Units)
Mass/Volume
Light year is the unit of
Distance
Area:m²:: Volume
m³
Write the formula used to find the volume of irregular shaped object
V²-V¹
Density of mercury
13600
Give the value of one light year
9.46×10¹⁵
What are derived quantities?
Combination of fundamental quantities
Distinguish between volume of liquid and capacity of the container
Capacity- Max volume of liquid the container can hold
Volume -Space it fills
A ball of Iron floats in mercury.(True/False)
True
Define astronomical unit
Avg distance between Earth and Sun