1 |
For 2.450 no. of significant digits. |
2
1
3
4
|
2 |
For 0.0036 no. of significnat digits |
1
3
2
4
|
3 |
The error is constant for ............error |
Random
Systematic
Both a and b
All
|
4 |
[LT-2] is demensional formula for |
Acceleration
Velocity
Force
Momentum
|
5 |
73.650 rounded off upto one decimal is |
73.6
74.00
73.7
73.65
|
6 |
Symbolically solid angle is represented as |
Sr
rad
0
cd
|
7 |
Which one of the followign Muslim mathmatision determined the earths circumference. |
Al Beruni
Ibn Sina
Al Khawrizmi
None of these
|
8 |
The founder of mathematical physics is |
EuclidArchimedes
Plato
Aristotle
|
9 |
Which one of the followign scientistis made some conributions to geometrical optics |
Plato
Archimedes
Euclid
None of these
|
10 |
The period of the earth is equal to |
one lunar day
One astronomical
One Solar day
|
11 |
Errors due to incorrect design of a device are called |
Random Error
Systematic Error
Physical Error
None of these
|
12 |
Han discovered uranium fissionin |
1940
1938
1935
1939
|
13 |
The circumference fo the earth was determined by |
Bohr
A Beruni
Ibn al Haithm
Chadwick
|
14 |
The dimension of power are |
[ML2T-3]
[ML2T-2]
[MLT-1]
None of these
|
15 |
Dimensional analysis helps in |
To convert one unti into another
Finding relation between quantities
To confirm the correct answer
All of the abvove
|
16 |
Systematic erro occurs due to |
Instrument
Zero erro of the instrument
Botah a and b
None of these
|
17 |
Teh uncertainty may occur due to |
Limitation of an instrument
Natureal variance of the object
Personal negligence
All of the above
|