Measurement of physical quantities - class-VII
Description: measurement of physical quantities | |
Number of Questions: 23 | |
Created by: Saurabh Mittal | |
Tags: measurement of physical quantities physics measurements and experimentation |
Which of the following does not has fundamental unit?
The wavelength of light is usually expressed in
Which of the following is the largest unit of length?
In a tug-of-war between the teams A and B, the rope breaks at a point which is nearer to A. Then
The gravitational unit of force in the metric system is
The amount of energy emitted per unit time is called _______ .
The unit of power is
The correct relation is -
Weight of a body is measured by a
The SI unit of weight is
Which one of the following is not a unit of British system of units?
The dimensions of the quantities in one (or more) of the following pairs are the same. Identify the pair(s).
1 Me V$=$
As compared to cumulative average-time learning model, learning model which predicts more cumulative total time to produce more units is known as ____________.
The unit of universal gas constant is
The SI unit of amplitude of oscillation is
The wavelength of light is expressed in
State whether given statement is True or False.
The SI unit of mass is milligram.
If the displacement, velocity and acceleration of a particle at time t be x, v and f respectively, then which one is true?
A __________ unit does not change with respect to space and time.
Which of the following pairs has not the same dimension?
The force F is given in terms of time t and displacement x by the equation F = A cosBx + C sin Dt. The dimensional formula of D/B is______
Which of the following conversions is correct?