1.

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

Answer»

the WORKING PRINCIPLE of WASHING MACHINE is CENTRIFUGATION



Discussion

No Comment Found