Federation of Indian Chambers of Commerce & Industry ✓It’s a non-government, not-for-profit organisation, Established in 1927, it is the largest and oldest apex business organisation in India. ✓Its history is closely interwoven with India’s struggle for independence. ✓It influences policy to encourage debate, and by engaging with policymakers and civil society, FICCI articulates the views […]
Q. Which of the following measurement is most precise? 5.00 mm 5.00 cm 5.00 m 5.00 km Answer: 5.00 mm
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Q. Amongst the following options, which is a unit of time? Light year Parsec Year None of these Answer: Year
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Q. If the value of work done is 1010 g-cm2 s-2 , then its value in SI units will be 10 kg-m2s-2 102 kg-m2s-2 104 kg-m2s-2 103 kg-m2s-2 Answer: 103 kg-m2s-2
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Q. The SI unit of thermal conductivity is J m-1K-1 W-m K-1 Wm-1K-1 Jm K-1 Answer: Wm-1K-1
Q. The density of a material in SI units is 128 kg m-3 . In certain units in which the unit of length is 25 cm and the unit of mass is 50 g, the numerical value of density of the material is 40 16 640 410 Answer: 40
Q. The quantity having the same unit in all system of unit is mass time length temperature Answer: time
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Q. The dimensional formula for angular momentum is same as that for: torque Plank’s constant gravitational constant impulse Answer: Plank’s constant
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Q. Which of the following physical quantity is dimensionless? angle specific gravity strain all of these Answer: all of these
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Q. Which of the following is the unit of molar gas constant? JK-1 mol-1 J JK-1 J mol-1 Answer: JK-1 mol-1
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