The symbol to represent โAmount of Substanceโ is โโโ
Anonymous Quiz
4%
K
8%
A
14%
Cd
74%
Mole
๐8๐1
Which among the following is the Supplementary Unitโโโ
Anonymous Quiz
8%
Mass
8%
Time
77%
Solid angle
6%
Lumonisty
๐5
๐8
Farad is the unit of โโโ
Anonymous Quiz
18%
Lumonisty
28%
Wavelength
20%
Inertia
33%
Permittivity
๐5๐ฅ3๐1
The smallest value which is measured using an instrument is known as โโโโ
Anonymous Quiz
19%
Absolute count
50%
Least count
17%
Round off value
14%
Minimum count
๐ฅ5๐ข2๐ฉ2๐คฏ1
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๐ฅ2
The number of base units for measuring physical quantities according to the SI system are ____
Anonymous Quiz
21%
1
16%
10
55%
7
9%
8
๐3
MLT-2] matches with the dimensional formula of ____
Anonymous Quiz
47%
Force
26%
Displacement
13%
Energy
14%
Stredian
๐5
What is the maximum number of unknowns that can be found through a simple dimensional equation?
Anonymous Quiz
21%
6
38%
3
20%
5
22%
2
๐3
If, v stands for velocity, L for length, T for time and M for mass, what is the value of x in the equation โ
L = (vT/M)^X
L = (vT/M)^X
Anonymous Quiz
12%
3
34%
2
36%
1
18%
0
๐2
If the units of length and time are doubled, what will be the factor by which the unit of acceleration will change?
Anonymous Quiz
18%
1
23%
0.25
33%
0.5
26%
2
๐4
Two trains of 40 m length are traveling in opposite directions with a velocity of 10 m/s and 15 m/s. What is the time of crossing?
Anonymous Quiz
12%
1s
44%
2.4s
33%
3.2s
11%
5.6s
๐3
When the distance travelled by a body is proportional to the time taken. What happens to its speed?
Anonymous Quiz
16%
Become zero
44%
Remain same
29%
Increase
11%
Decrease
๐3๐ฅฐ1
Which among the following can be zero when a particle is in motion for some time.
Anonymous Quiz
17%
Speed
37%
Force
13%
Time
33%
Displacement
๐3
Farad is the unit of โโโโ
Anonymous Quiz
16%
Luminosity
36%
Wave length
35%
Perimitive
14%
Inertia
๐3
๐5