What is the system International (SI) unit of pressure?
A. N/m^-2
B. Nm^-2
C. Nm^2
D. All of the above
SI Unit full form ______ ?
A. International System of Units
B. Super International Units
C. Services of Iconic
D. All of these
Fuse wire is made of __________ ?
A. 63% tin and 37% lead
B. 63% lead and 37% Steal
C. 63% tin and 37% gold
D. 63% lead and 37% aluminum (more…)
The gas used in a refrigerator in order to cool the water is________?
A. Ammonia
B. Carbon dioxide
C. Methane
D. Oxygen (more…)
Tesla is the unit of what physical quantity?
A. Magnetic flux density
B. field strength
C. inductance
D. flux density (more…)