Physics

_______ refers to a state of strict exactness.Fill the appropriate answer.


ANSWER

Precision


SOLUTION
Precision refers to a state of strict exactness.
For example : Let the true weight of given substance is 12 kg.
The values of three measurements obtained by student are 10.1, 10.2 and 10.3. Then the measurements are said to be precise.
View Answers

You're just one step away

Create your Digital Resume For FREE on your name's sub domain "yourname.wcard.io". Register Here!


Single Correct Medium Published on 18th 08, 2020
Next Question
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 202
Enroll Now For FREE

Realted Questions

Q1 Subjective Medium
A lecture period $$(50\ min)$$ is close to $$1$$ microcentury 
Using percentage difference $$=\left(\dfrac{actual-approximation}{actual}\right)100$$, find the percentage difference from the approximation.

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer
Q2 Single Correct Medium
A substance of mass $$49.53 g$$ occupies $$1.5{ cm }^{ 3 }$$ of volume. The density of the substance (in $$g{ cm }^{ -3 }$$) with correct number of significant figures is :
  • A. $$3.3$$
  • B. $$3.302$$
  • C. $$3.30$$
  • D. $$3.300$$

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer
Q3 One Word Hard
$$ p= \dfrac{nx^{y}T}{V_{o}}e^ (- \dfrac{Mgh}{nxT})$$ where n is number of moles ,P is pressure , T is temperature , $$V_{o}$$ is volume M is mass g represents acceleration due to gravity and h is height Find dimension of x and value of y 

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer
Q4 Single Correct Medium
The physical quantities not having same dimensions are 
  • A. torque and work
  • B. momentum and Planck's constant
  • C. stress and young's modulus
  • D. speed and $$ \left ( \mu_{0}\varepsilon _{0} \right )^{-1/2} $$

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer
Q5 Single Correct Medium
Light years is the unit of:
  • A. time
  • B. length
  • C. mass
  • D. none of these

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer