Physics

The length of a cylinder is measured with a metre rod having least count $$0.1$$cm. Its diameter is measured with vernier callipers having least count $$0.01$$cm. Given that length is $$5.0$$cm and radius is $$2.0$$cm. The percentage error in the calculated value of the volume will be :


ANSWER

$$3\%$$


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 204
Enroll Now For FREE

Realted Questions

Q1 Subjective Medium
Write dimensional formula of energy and acceleration.

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer
Q2 Single Correct Medium
The potential energy of a particle is given by $$u=at+\dfrac { B }{ C-{ t }^{ 2 } } ,$$ where 't' is time. The dimensional formula of $$\dfrac { B }{ C } $$ is same as that of
  • A. force
  • B. power
  • C. kinetic energy
  • D. pressure

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer
Q3 Single Correct Medium
The diameter of a molecule is approximately
  • A. $$ 1\,cm $$
  • B. $$ 10\,cm $$
  • C. $$ 10^{-10} \,m $$
  • D. $$ 1 \,m $$

Asked in: Physics - Units and Measurement


1 Verified Answer | Published on 18th 08, 2020

View Answer
Q4 Subjective Hard
Show dimensionally that the frequency (a) of transverse wanes in a string of length / and mass per unit length $$m$$ under a tension T is given by, $$n = k \sqrt T / l\sqrt m$$

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