The first step to getting output from a laser is to excite an active medium. What is this process called?


Options: Pumping,    Exciting,    Priming,    Raising

Ans:A,A






More technology Related questions:


3rd battle of pannipat was fought in
Options:

Ans: 1761 AD , 1761 AD


The Uprising of 1857 was described as the first Indian war of Independence by
Options: S.N. Sen,    R.C. Mazumdar,    B.G. Tilak,    V.D. Savakar

Ans:D,D


Hazaribagh National Park
Options: Karnataka,Jharkhand,Tripura,MadhyaPradesh

Ans:Jharkhand,


The three recognized major fishing grounds of the world are located in the
Options: northern hemisphere only,    southern hemisphere only,    two in the southern hemisphere only and one in the northern hemisphere,    one in the southern hemisphere only and two in the northern hemisphere

Ans:A,A


In which decade were the first successful diode and triode vacuum tubes invented?
Options: 1800s,    1880s,    1890s,    1900s

Ans:D,D


Large astronomical telescopes always use as objective
Options: lens,    mirror,    combinations of lenses,    None of the above

Ans:C,C


Durand Cup is associated with the game of
Options: Cricket,    Football,    Hockey,    Volleyball

Ans:B,B


Unofficial, and usually illegal, system of providing people with more then their share of goods and services where their prices are controlled, is called
Options: black money,    blue chip,    black market,    black economy

Ans:C,C


Though Ashoka had many sons, the inscriptions mentioned only one who is not mentioned in any other source. He is
Options: Kunala,    Tivara,    Mahendra,    Jalauka

Ans:B,B


Which are the main crops of Arunachal Pradesh?
Options: Rice, maize, millet, wheat, mustard,    Rice, tobacco, oilseeds, jute, cotton,    Tea, jute, rice, cotton, silk,    None of the above

Ans:A,A


Which of the following films has won 9 Oscar Awards in 1987?
Options: The World Safari,    The Last Emperor,    Rain Man,    Amadeus

Ans:B,B


Gulf of Mannar Marine National Park
Options: Karnataka,Kerala,Tripura,Tamil Nadu

Ans:Tamil Nadu,


The famous book 'Anandmath' was authored by
Options: Sarojini Naidu,    Bankim Chandra Chottapadhya,    Sri Aurobindo,    Rabindrnath Tagore

Ans:B,B


Of the UN Agencies, which one specifically aims at further economic development by encouraging productive private enterprise?
Options: United Nations Industrial Development Organisation,    International Finance Corporation,    International Monetary Fund,    World Bank

Ans:B,B


What is the population density of Andhra Pradesh?
Options: 275/sq km,    13/sq km,    340/sq km,    154/sq km

Ans:A,A


Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to
Options: the heating effect of current alone,    hysteresis loss alone,    both the heating effect of current and hysteresis loss,    intense sunlight at noon

Ans:C,C


The model which explains the various types of igneous rocks
Options: rock cycle,    Bowens reaction series,    both are similar terms,    None of the above

Ans:B,B


Changing computer language of 1's and 0's to characters that a person can understand is...
Options: Highlight,    Clip art,    Decode,    Execute

Ans:C,C


Who suggested that most of the mass of the atom is located in the nucleus?
Options: Thompson,    Bohr,    Rutherford,    Einstein

Ans:C,C


Which country won the Cricket World Cup in 1999?
Options: Australia,    South Africa,    Pakistan,    England

Ans:A,A


The minerals of sulphide group are
Options: Cinnabar,    Pyrite,    Galena,    All of the above

Ans:D,D


The oldest rocks in India are reported from
Options: Dharwar region, Karnataka,    Aravalli range, Rajasthan,    Vindhyan range, Madhya Pradesh,    Siwalik range, Punjab

Ans:A,A


On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because
Options: metals have higher thermal capacity than plastics,    plastics have a lower density than metals,    metals are good conductor of heat,    plastics have a higher thermal conductivity than metals

Ans:C,C


The preamble to our constitution includes all the following except
Options: adult franchise,    equality of status,    fraternity,    justice

Ans:A,A


What Designates where the next action occurs?
Options: Decode,    Highlight,    Select,    Mother board

Ans:C,C


How long are professional Golf Tour players allotted per shot?
Options: 45 seconds,    25 seconds,    1 minute,    2 minutes

Ans:A,A


Nuclear power is ____ thermal power.
Options: cheaper than,    costlier than,    equal in amount,    they cannot be related

Ans:A,A


1st battle of pannipat was fought in
Options:

Ans:1526,1526


Which of the following of the members of OPEC (Organisation of Petroleum Exporting Countries)?
Options: Algeria, Indonesia, Iran, Iraq, Kuwait,    Libya, United Arab Emirates, Nigeria,    Qatar, Saudi Arabia, Venezuela,    All of the above

Ans:D,D


The largest city in Latin America is
Options: Mexico city,    Caracas,    Rio-de-Janeiro,    Buenos Aires

Ans:A,A


In which of the followings places was the last Winter Olympics Games held?
Options: Albertville,    Lillehammer,    Sochi, Russia,    Salt Lake City (USA)

Ans:C,C


Geet Sethi has made a mark in
Options: Billiards,    Shooting,    Chess,    Golf

Ans:A,A


What do African-American football players Ernie Davis, Archie Griffin, and Tony Dorsett have in common?
Options: They all played for Pittsburgh,    They all won the Heisman Trophy,    They all led to Super Bowl titles,    They dont have any similarity

Ans:B,B


The products of ____ are a major source of sediments for erosion and ____
Options: weathering, deposition,    deposition, weathering,    rocks, weathering,    rocks, deposition

Ans:A,A


The spiral flow in a stream caused by channel shape is called
Options: stream flow,    laminar flow,    turbulent flow,    helical flow

Ans:D,D


K.S. Ranjit Singhji was
Options: first Bar-at-law,    first Air Marshal,    first Indian test cricketer,    first Field Marshal

Ans:C,C


'Ek Doctor Ki Maut' is a film directed by
Options: Gautam Gosh,    Tapan Sinha,    Meera nair,    Shyam Benegal

Ans:B,B


Which of the following was first patented by an Australian in 1889?
Options: Electric Drill,    Electric Shaver,    Electric Fence,    Electric Heater

Ans:A,A


India played its first cricket Test Match in
Options: 1922,    1932,    1942,    1952

Ans:B,B


The president can be impeached for
Options: violating the constitution,    disregarding Parliament,    for not taking the prime minister's advice,    All of the above

Ans:A,A


Which county did Mohammad Azharuddin play for?
Options: Yorkshire,    Hampshire,    Lancashire,    Derbyshire

Ans:D,D


Manav Seva Award has been instituted in the memory of
Options: Rajiv Gandhi,    Dr. Rajendra Prasad,    Indira Gandhi,    Acharya

Ans:A,A


The invention of the transistor, or semiconductor, was one of the most important developments leading to the personal computer revolution. What company invented the transistor in 1947?
Options: International Business Machines,    MITS,    Xerox,    Bell Laboratories

Ans:D,D


The South Frigid Zone is the region
Options: lying between 66(1/2)? south and 90? south,    lying between the Antarctic circle to the south pole,    has the coldest climate throughout the year,    All of the above

Ans:D,D


The largest dune files are found in
Options: Middle East,    North Africa,    both (a) and (b),    None of the above

Ans:C,C


Mina is the tribe of
Options: Tripura,    Sikkim,    Rajasthan,    Nagaland, Assam

Ans:C,C


'No two electrons in an atom can have the same set of four quantum numbers' is
Options: Newton's law,    Bohr's law,    Aufbau principle,    Pauli's exclusion principle

Ans:D,D


Pambadum Shola National Park
Options: Karnataka,Kerala,Tripura,Kerala

Ans:Kerala,


Malfunctioning of which of the following organs causes jaundice?
Options: Stomach,    Pancreas,    Liver,    Kidney

Ans:C,C

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