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Q:The working principle of a washing machine isA) reverse osmosisB) diffusionC) centrifugationD) dialysisQ:Nuclear sizes are expressed in a unit namedA) FermiB) AngstromC) NewtonD) TeslaQ:The speed of light will be minimum while passing throughA) waterB) vaccumC) airD) glassQ:Which of the following is not a vector quantity?A) speedB) velocityC) torqueD) displacementQ:The most suitable unit for expressing nuclear radius isA) microB) nanometreC) fermiD) angstromTwo electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?A) 25 WB) BothC) 100 WD) NeitherQ:An air bubble in water will act like aA) convex lensB) convex mirrorC) concave lensD) concave mirrorQ:Which of the following is not the unit of timeA) Parallactic secondB) Micro SecondC) Leap yearD) Solar dayAnswer these all the questions |
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Answer» the WORKING PRINCIPLE of WASHING MACHINE is CENTRIFUGATION |
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