Moderate

Smaller the least count of the instrument more is the measurement________________?

Correct answer: B. Precise

  • A. Accurate
  • B. Precise
  • C. Accurate and precise
  • D. None of these

Explanation

A smaller least count lets an instrument resolve smaller changes, so it gives greater precision. Accuracy also depends on calibration and systematic error, so students who choose c misunderstand precision as guaranteed closeness to the true value.

Last updated

About Displacement and Velocity

Displacement is the directed change in position, while velocity is the rate of change of displacement and includes both magnitude and direction. The topic connects position-time and velocity-time graphs with average and instantaneous values, and distinguishes displacement from distance and velocity from speed.

Practise Force and Motion

1,416 free Force and Motion MCQs from Physics, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Physics questions like this

Physics is on 13 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions