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Veto q&a 7 Month22 (1)

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Q<br />

World’s fastest Radio Telescope was constructed by?<br />

A. australia<br />

Q Theme of International Ozone day 2017?<br />

Q<br />

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Q<br />

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Q<br />

A. caring for all life under the Sun<br />

Layer in which Jet airplanes fly?<br />

A. Stratosphere<br />

Phenomenon of sound, applied in SONAR?<br />

A. echolocation<br />

Raman Effect is used in the study of?<br />

A. Molecular energy<br />

Shrillness of sound is called?<br />

A. pitch<br />

World’s sharpest Laser was developed by?<br />

A. Germany<br />

What is the threshold of hearing?<br />

A. 0 dB<br />

Fraction of volume of ice seen outside when it is<br />

immersed in water?<br />

A. 10.5%<br />

Range of Laboratory Thermometer?<br />

A. -10 0 c to 110 0 c<br />

Lever<br />

1 st order<br />

2 nd order<br />

@physics<br />

ex<strong>amp</strong>le<br />

Balance, nail puller, sea-saw, a pair<br />

of scissors<br />

Wheel barrow, nut cracker, lemon<br />

squeezer<br />

3 rd order Ice tongs, fishing rod, shovel etc<br />

Device used to detect heat radiation is called?<br />

A. thermo couple<br />

Glass used to make thermo flask?<br />

A. Borosilicate Glass<br />

The law of heat conduction is called?<br />

A. fourier’s Law<br />

Skating on ice is possible due to?<br />

A. regelation<br />

The measure of amount of energy which is unavailable<br />

to do work?<br />

A. entropy<br />

Q<br />

Q<br />

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Q<br />

2018<br />

June<br />

Changing of one radioactive element to another is?<br />

A. transmutation<br />

Molecular Theory of Magnetism was developed by?<br />

A. weber<br />

‘Feather and coin’ experiment was done by?<br />

A. newton<br />

Escape velocity of moon?<br />

A. 2.4 km/sec<br />

The hardness of diamond is due to?<br />

A. cohesive force<br />

Device for measuring dynamics of rotating bodies?<br />

A. Gyroscope<br />

Refrigerator magnet is?<br />

A. ferromagnet<br />

Who discovered Ferromagnetism?<br />

A. Louis neel<br />

Slope of Velocity time graph gives?<br />

A. acceleration<br />

Persistence of sound as a result of multiple reflection?<br />

A. reverberation<br />

Lens in human eye?<br />

A. convex lens<br />

2017 Nobel Prize for Physics?<br />

A. kip .S.thorne, rainer weiss, Barry c.<br />

Barish<br />

Unit of flow of electric current?<br />

A. <strong>amp</strong>ere<br />

Substances which allow light to pass through them?<br />

A. transparent Substances<br />

Any particle made up of 3 quarks?<br />

A. Baryons<br />

World’s largest and highest energy particle accelerator?<br />

A. Lhc (Large hadron collider)<br />

Unit of Catalytic activity?<br />

A. katal (kat)<br />

The concept of radio transmission was first demonstrated<br />

by?<br />

A. j.c. Bose<br />

The medium in which density of light is maximum?<br />

A. Diamond<br />

Q&A Bonus<br />

The Viceroy known as “the Father of Local Self Govt. in India” - Lord ripon<br />

29

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