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Which of the following physical quantities represents the dimensional formula M1L-2T-2?

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Important Questions on Physical World, Units and Measurement

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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 10
In a given system of units, 1 unit of mass =2 kg,1 unit of length =5 m and 1 unit of time =5 s. Then in this system, 1 N represents
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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 11
Solve the following:
(i) 22.101-0.9307
(ii) 7+4
(iii) 2.5×4
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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 12
A measured value 0.00289 expressed in two significant figure is
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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 13
The number of significant figure in the number 0.005680×10-3 are
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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 14
The length of a linear rod is measured as 100.1 cm. The approximate error in the measurement is
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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 15
0.408-0.4025 can be expressed as
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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 16
A cube has a side of length1.2×10-2m. Calculate its volume. 
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Gamma Question Bank for Engineering Physics>Chapter 1 - Physical World, Units and Measurement>EXERCISE>Q 17

What is the number of significant figures in 0.310×103?