advanced) 2016
4. Write short notes on the following.
a) Unit
b) Rounding off
c) Dimensionless quantities
5. Explain the principle of homogeniety
of dimensions. What are its uses?
Give example
IV. Numerical Problems
1. In a submarine equipped with sonar,
the time delay between the generation
4. Jupiter is at a distance of 824.7 million
km from the Earth. Its angular
of a pulse and its echo after reflection
from an enemy submarine is observed
diameter is measured to be 35.72
Calculate the diameter of Jupiter
to be 80 s. If the speed of sound in water
is 1460 ms. What is the distance of
Ans: (1.428 x 10 km)
5. The measurement value of length of
enemy submarine?
Ans: (58.40 km)
a simple pendulum is 20 cm known
2. The radius of the circle is 3.12 m.
with 2 mm accuracy. The time for
Calculate the area of the circle with regard
50 oscillations was measured to be
to significant figures. Ans: (30.6 m)
40 s within 1 s resolution Calculate
3. Assuming that the frequency Y of a
the
percentage accuracy in th
vibrating string may depend upon i)
determination of acceleration due
applied force (F) ii) length (iii) mass
gravity g' from the above measureme
Ansill
per unit length (m), prove that ya
1 F
using dimensional analysis.
(related to JIPMER 2001)
3) d
b
)
06
1 V m
sof dimensie
BOOKS FOR REFERENCE
1. Karen Cummings, Priscilla Laws, Edward Redish, Patrick Cooney, Understand
Physics, Wiley India Pvt Ltd, 2nd Edition 2007
uracy
Answers
Answer:
sorry dont know and question is to messy
Answer:
advanced) 2016
4. Write short notes on the following.
a) Unit
b) Rounding off
c) Dimensionless quantities
5. Explain the principle of homogeniety
of dimensions. What are its uses?
Give example
IV. Numerical Problems
1. In a submarine equipped with sonar,
the time delay between the generation
4. Jupiter is at a distance of 824.7 million
km from the Earth. Its angular
of a pulse and its echo after reflection
from an enemy submarine is observed
diameter is measured to be 35.72
Calculate the diameter of Jupiter
to be 80 s. If the speed of sound in water
is 1460 ms. What is the distance of
Ans: (1.428 x 10 km)
5. The measurement value of length of
enemy submarine?
Ans: (58.40 km)
a simple pendulum is 20 cm known
2. The radius of the circle is 3.12 m.
with 2 mm accuracy. The time for
Calculate the area of the circle with regard
50 oscillations was measured to be
to significant figures. Ans: (30.6 m)
40 s within 1 s resolution Calculate
3. Assuming that the frequency Y of a
the
percentage accuracy in th
vibrating string may depend upon i)
determination of acceleration due
applied force (F) ii) length (iii) mass
gravity g' from the above measureme
Ansill
per unit length (m), prove that ya
1 F
using dimensional analysis.
(related to JIPMER 2001)
3) d
b
)
06
1 V m
sof dimensie
BOOKS FOR REFERENCE
1. Karen Cummings, Priscilla Laws, Edward Redish, Patrick Cooney, Understand
Physics, Wiley India Pvt Ltd, 2nd Edition 2007
uuracy
Please mark me brainliest.