Physics
Name and define the S.I. unit of time. How is it related to (i) minute (ii) hour, (iii) day and (iv) year?
Related Questions
Name the instrument which is commonly used to measure the mass of a body. State how it is used.
Define one kilogram, the S.I. unit of mass. How is it related to (i) quintal (ii) metric tonne and (iii) gram?
Name two devices used to measure the short time interval of an event.
What does the temperature measure ?