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A dimensionally correct equation be a c...

A dimensionally correct equation _____be a correct equation and a dimensionally incorrect equation ________be incorrect The words (in order) to be filled in the blank spaces are

A

must, must

B

must, may

C

may ,may

D

may, must

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AAKASH INSTITUTE-UNITS AND MEASUREMENTS-ASSIGNMENT SECTION B Objective (One option is correct )
  1. The number of significant figures in the number 0.010780xx10^(-3) are

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  2. The least count of a stop watch is 0.2 s, The time of 20 oscillations ...

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  3. A dimensionally correct equation be a correct equation and a dimensio...

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  4. Precision in measurement depends on

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  5. In an experiment to measure the diameter of a wire using a screw gauge...

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  6. 0.205-0.2014 can be expressed as

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  7. If speed of light is 3.00xx10^8 m/s and 1 year =365.25 days, then 1 li...

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  8. A wire has a mass (0.3+-0.003)g, radius (0.5+-0.005)mm and length (6+-...

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  9. The breadth of a thin rectangular sheet is measured as 10.1 cm. The ap...

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  10. The length of a rod is measured by four different instruments and the ...

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  11. The density of a cube is found by measuring its mass and the length o...

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  12. The linear momentum p of a particle is given as a function of time t a...

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  13. The kinetic energy of a particle depends on the square of speed of the...

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  14. In the relation P=alpha/beta , e^((alphax)/(nR theta)) , P is power , ...

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  15. The van der Waal's equation of state for some gases can be expressed a...

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  16. The frequency f of vibrations of a mass m suspended from a spring of s...

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  17. Given that y = a cos((t)/(P) - qx), where t represents distance is met...

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  18. Imagine a system of units in which the unit of mass is 100 kg, length ...

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  19. Which of the two have same dimensions

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  20. The dimensions of K in the equation W=1/2Kx^(2) is

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