CGS, FPS and MKS System
Trending Questions
Q.
Convert .into
Q.
is equal to:
Q.
Convert a force of 5 kgf into newton.
Q.
What is femtometre
Q. What is the basic unit of temperature in metric system?
- degree fahrenheit
- degree celsius
- metre
- kilogram
Q. Name some common systems of measurement.
Q.
How pressure is measured?
Q. If the value of universal gravitational constant in SI unit is 6.6×10−11Nm2/kg2. Then find its value in CGS system.
Q.
What is the unit of pressure?
Q.
The SI unit of force is kgf.
- True
- False
Q.
The value of G is . Write down its value in CGS units.
Q. Define 1 Newton force.
Q. State different types of system of units.
Q. The ratio of SI units to CGS units of density is:
- 104
- 102
- 10−2
- 10−3
Q. Dynes cm−2 is the CGS unit of pressure.
- true
- false
Q. If force (F), work (W) and velocity (V) are taken as fundamental quantities then the dimensional formula of time (T) is
- [W1F1V1]
- [W1F1V−1]
- [W−1F−1V−1]
- [W1F−1V−1]
Q.
In a competition cutting vegetables, one person could cut the vegetables easily while the second person faces a problem in cutting the vegetables. He found his knife was blunt but the knife of the first person was sharp.
(i) Name the physical quantity responsible for it.
(ii) What is its SI unit?
(iii) Justify the problem faced by the second person.
Q. The ratio of S.I. unit of thrust to the C.G.S unit of force is 105:1
- True
- False
Q. The CGS unit of power is erg s−1
- True
- False
Q. Find the SI unit of the following derived quantities :
Pressure
- Pascal
- Newton
- Kg
- length
Q. What temperature scale is used in the metric system?
- Kelvin
- Fahrenheit
- Metre
- Degree Celsius
Q.
What are the S.I. and C.G.S. units of force ? Give a relationship between them.
Q. CGS means
- Centilitre, grams, second
- Centimetre, grams, seconds
- None
- Both
Q. The C.G.S unit of speed is:
- cm/g
- m/s
- cm/s
- m/g
Q. The ratio of SI unit to CGS unit of G is
- 10−3
- 103
- 102
- 10−2
Q. MKS system means
- Metre, kilogram, seconds
- Milligram, kilogram, seconds
- Millimeter, kilometre, seconds
- Millisecond, kilolitre, seconds
Q. 1 Newton =
- 104dyne
- 105dyne
- 106dyne
- 107dyne
Q.
The SI unit of temperature is
Kelvin
second
mole
candela
Q.
How many newtons are there in ?
Q. Which of the following represents the magnitude of a temperature correctly?
- 10 K
- 10 k
- 10 Ks
- 10 Kelvins