Mashaal Masha
Mashaal Masha
 Oct 11, 2022
0
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Choose the correct options for the following questions.
Which of the following quantity has the dimension $[MLT^{-1}]$
Difficulty: Hard
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A:
Force
B:
Work
C:
Momentum
D:
Pressure
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$\rm{Pa}\,.m^{2}$ is the unit of
Difficulty: Easy
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A:
Work
B:
Pressure
C:
Force
D:
Power
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Which of the following is the unit of pressure?
Difficulty: Easy
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A:
Kelvin
B:
Candela
C:
Pascal
D:
Joule
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1 inch is equal to how many cm?
Difficulty: Easy
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A:
2.50
B:
2.52
C:
2.54
D:
2.56
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Number of Significant figures in 0.000634 are
Difficulty: Easy
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A:
3
B:
6
C:
7
D:
None of these
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If $\rm{A=2.79}$ and $\rm{B=8.1}$, then $\rm{A+B=}$
Difficulty: Easy
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A:
$10.89$
B:
$10.9$
C:
$11$
D:
None of these
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What are the dimensions of $\rm{\frac{P^{2}}{m}}$, where $\rm{P}$ is the momentum and $\rm{m}$ is the mass?
Difficulty: Easy
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A:
$M^{2}L^{2}T^{2}$
B:
$M^{2}L^{2}T^{-2}$
C:
$ML^{2}T^{-2}$
D:
$MLT^{-2}$
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Least count of micrometer screw gauge is?
Difficulty: Easy
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A:
0.02 cm
B:
0.01 cm
C:
0.01 mm
D:
0.02 mm
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Radian is a
Difficulty: Hard
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A:
Base unit
B:
Derived unit
C:
Supplementary unit
D:
None of these
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If $\rm{v = a + bt}$, the dimesions of $\rm{a}$ and $\rm{b}$ are
Difficulty: Easy
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A:
$LT^{-1}$ and $LT^{-2}$
B:
$LT^{-1}$ and $T$
C:
$L^{-2}T$ and $T$
D:
None of these
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