MCQ
Accuracy of measurement is determined by
- APercentage error
- ✓Absolute error
- CBoth
- DNone of these
✓
Answer
Correct option: B.
Absolute error
b
(b)
(b)
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which one of the following represents displacement time graph of two objects $A$ and $B$ moving with zero relative velocity ?
→A uniform rope of length l lies on a table. If the coefficient of friction is $\mu $, then the maximum length ${l_1}$ of the part of this rope which can overhang from the edge of the table without sliding down is
→A person driving car at a constant speed of $15\,m / s$ is approaching a vertical wall. The person notices a change of $40\,Hz$ in the frequency of his car's horn upon reflection from the wall. The frequency of horn is ............ $Hz$. (Given : Speed of sound : $330\,m / s$ )
→The angular velocity of a wheel is $70\, rad/sec$. If the radius of the wheel is $0.5\, m$, then linear velocity of the wheel is ....... $m/sec$
→A uniformly tapering vessel is filled with a liquid of density $900\ kgm^{-3}$. The force that acts on the base of the vessel due to the liquid is $($Take, $g = 10\ ms^{-2})$
→Hydrogen gas is filled in a balloon at $20^\circ C$. If temperature is made $40^\circ C$, pressure remaining same, what fraction of Hydrogen will come out
→A body of mass $100g$ is moving with a velocity of $15\ m/ s.$ The momentum associated with the ball will be:
→Centre of mass is a point:
A goods train accelerating uniformly on a straight railway track, approaches an electric pole standing on the side of track. Its engine passes the pole with velocity $u$ and the guard's room passes with velocity $v.$ The middle wagon of the train passes the pole with a velocity.
→In a physical balance working on the principle of moments, when $5\, mg$ weight is placed on the left pan, the beam becomes horizontal. Both the empty pans of the balance are of equal mass. Which of the following statements is correct?
→