Units and Measu...

Error due to eye vision is termed as :

A star's distance ($$d$$) and its parallax angle ($$p$$) are related to each other as:

In lab one student obtained a weight measurement of $$3.2 kg$$ for a given substance, but the actual or known weight is $$10 kg$$, then his measurement is :

A physical quantity has term of velocity,and force which are proportional to it .It is known that it does not depend on any other physical quantity ,so its dimension can be,

________ refers to the degree of conformity and correctness of something when compared to a true or absolute value. Fill the appropriate answer.

The extent to which a given measurement agrees with the standard value for that measurement is known as :

The ratio of dimensions electric field and magnetic field is,

On dividing  dimension of gravitational constant by the dimension of surface tension we get

The mass of an object is measured by two students (true weight is 12 kg)
Student 1: He measures 12 kg
Student 2: She measures 12.5 kg
Measurement of which student is more accurate.

The dimensions of $$\dfrac{QV}{C}$$ is,($$Q$$=charge,$$V$$=voltage,$$C$$=capacitance,take dimension of current as $$k$$)