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Q & A<br />

@physics<br />

Small iS BeauTiful<br />

2018<br />

asst May<br />

ToP GeaR<br />

Deepika<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

What is the name of an apparatus in which a low<br />

temperature can be maintained?<br />

A. cryoton<br />

What is the common name for a film of oil on water?<br />

A. oil slick<br />

The device used to measure the wavelength of light?<br />

A. interferometer<br />

What is the Unit of Magnetic Moment?<br />

A. Bohr magneton<br />

Who discovered X-rays?<br />

A. Wilhelm Roentgen<br />

What is the expansion of ‘LASER’?<br />

A. light <strong>amp</strong>lification by Stimulated<br />

emission of Radiation<br />

What is Zeeman Effect?<br />

field<br />

A. Splitting of Spectral lines by magnetic<br />

The instrument used to measure atmospheric<br />

pressure?<br />

A. Barometer<br />

What is the SI Unit of Pressure?<br />

A. Pascal [n/m 2 ]<br />

What is the melting point of ice on Kelvin Scale?<br />

A. 273 K<br />

Who suggested the absolute scale of temperature?<br />

A. lord Kelvin<br />

Name the property that depends on the number of<br />

particles?<br />

Q What is gel ?<br />

Q<br />

A. colligative Property<br />

A. colloidal solution of liquid in solid<br />

Name a nuclear used to make atom bomb?<br />

A. uranium 235<br />

Q&A Bonus<br />

Q<br />

Q<br />

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Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

Q<br />

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Q<br />

Q<br />

What is the SI Unit of heat?<br />

A. Joule<br />

At what temperature, water has maximum density?<br />

A. 4 0 c<br />

Who invented microchip?<br />

A. Jack .S. Kilby<br />

Who designed and built the first pedal powered<br />

aircraft?<br />

A. Paul mac cready<br />

The Synchronization of moving pictures and sounds<br />

first demonstrated by?<br />

A. Thomas alva edison<br />

Which is the first Weather Satellite?<br />

A. TiRoS-i<br />

Which instrument is used for measuring curvature<br />

of a surface?<br />

A. Spherometer<br />

Who discovered electricity in lightning?<br />

A. Benjamin franklin<br />

The blue colour of sky is due to?<br />

A. Scattering of light<br />

Who invented lift?<br />

A. e.G.otis<br />

What kind of mirror is used for rear view?<br />

A. convex<br />

Who discovered the law of attraction and repulsion<br />

between electric charges?<br />

A. coulomb<br />

Myopia can be corrected using?<br />

A. concave lens<br />

The transformer works on which principle?<br />

A. electromagnetic induction<br />

What is the voltage in the domestic electricity supply<br />

line?<br />

A. 230 V<br />

Largest Artificial Harbour Port in India - chennai<br />

27

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