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3 Cards in this Set
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- Back
- 3rd side (hint)
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The units of these base quantities are: Mass , Length, Time , Current , Temperature, Amount of substance, Light(luminous) intensity |
Mass: kg Length: metre Time: second Current: Ampere Temperature: Kelvin Amount of substance: mole Light intensity: Candela |
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Derive base units of the following derived quantities: Pressure, Charge , Force, Power, |
Pa=kgm-1s-2 Charge unit coulomb,Q=kgm-4s-1 Power=kgm2s-3 |
Charge(Q)=pressure/speed×area |
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Indicate submultiples : Pico, nano,micro, milli ,centi, deci, kilo, mega, giga, Tera and their symbols Distinguish between scalar and vector quantities. |
Pico: 10^-12 p Nano:10^-9 n Micro: 10^-6 u Milli : 10^-3 m Centi : 10^-2 c Deci :10^-1 d Kilo :10^3 k Mega:10^6 M Giga:10^9 G Tera :10^12 T Scalar quantities are the quantities that can be described completely with the help of the numerical magnitude only. Vector quantities are described with the help of direction and magnitude. Scalars: length , mass , time ,current, temperature, amount of substance ,power Vectors : velocity, acceleration,resistance |
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