Q. The law which states that wave-length of maximum radiation is inversely proportional to the absolute of the emitting body is known as:

Correct Answer

Wien’s Displacement Law

More Questions on Geography

  • Q. The Govt. of India has decided to increase the export of cashewnut. Which of the following is not a major cashewnut growing State?
    A)Kerala
    B)Goa
    C)Uttar Pradesh
    D)Andhra Pradesh
    Answer: Uttar Pradesh
  • Q. The Chambal Valley Project is a joint venture of:
    A)Rajasthan and Madhya Pradesh
    B)Rajasthan and Gujrat
    C)Madhya Pradesh and Gujrat
    D)Uttar Pradesh and Madhya Pradesh
    Answer: Rajasthan and Madhya Pradesh
  • Q. Evening sun is not a shot as the mid-day sun. What is the reason?
    A)Ozone in atmosphere absorbs more light in the evening
    B)In the evening, radiations travel slowly
    C)In the evening, the temperature of the sun decreases
    D)In the evening, radiations travel larger distance through atmosphere
    Answer: In the evening, radiations travel larger distance through atmosphere
  • Q. Why is crop rotation necessary?
    A)To reduce the quantity of proteins
    B)To increase the fertility of soil
    C)To increase the quantity of minerals
    D)To plough various types of crops
    Answer: To increase the fertility of soil
  • Q. Stars which appear single to the naked eye but are double stars when observed by a telescope, are known as ________
    A)Binaries
    B)Cosmic stars
    C)Quasars
    D)Novae and supernovae
    Answer: Binaries
  • Q. Rail coach factory is located in:
    A)Varanasi
    B)Durgapur
    C)Vizag
    D)Kapurthala (Punjab)
    Answer: Kapurthala (Punjab)
  • Q. Which of the following reflects radio waves back to the Earth?
    A)Tropopause
    B)Ionosphere
    C)Thermosphere
    D)Mesopause
    Answer: Ionosphere
  • Q. The predominant gases that constitute the sun are:
    A)Methane and Helium
    B)Hydrogen and Helium
    C)Hydrogen and Methane
    D)Methane and CO2
    Answer: Hydrogen and Helium
  • Q. The trees of spruce, fir, pine, etc are found in which of the following natural regions of the Earth?
    A)Taiga Type
    B)Siberian Type
    C)Tundra Type
    D)Laurentian Type
    Answer: Taiga Type
  • Q. The moat abundant element in sea water is
    A)Magnesium
    B)Sodium
    C)Chlorine
    D)Sulphur
    Answer: Chlorine
  • Q. Consider a specific point on the surface of the earth (say Delhi). The temperature at a given time of day (say 12.00 Noon) will in general be higher in summer than in winter. This is because ________
    A)The earth is closer to the sun in summer than in winter
    B)The evaporation of water from atmosphere results in precipitation occurring in winter alone
    C)Sun-rays falling on the earth are inclined more towards the sun in winter
    D)The axis of the earth is inclined more towards the sun in winter
    Answer: Sun-rays falling on the earth are inclined more towards the sun in winter
  • Q. Which are the west-flowing rivers of southern India which flow into Arabian Sea?
    A)Narmada and Tapti
    B)Chambal and Betwa
    C)Damodar and Mahanadi
    D)Krishna and Cauveri
    Answer: Narmada and Tapti
  • Q. From, the point of view of international trade, Bahrein islands are noted for petroleum and ________
    A)Iron and steel
    B)Fishing
    C)Ship building
    D)Pearl fishing
    Answer: Pearl fishing
  • Q. Latvia does not share its borders with which one of the following countries?
    A)Lithuania
    B)Russia
    C)Estoma
    D)Poland
    Answer: Poland
  • Q. The ocean currents allow the oceans to ________ year after year.
    A)Maintain the same temperature
    B)Become warmer
    C)Become colder
    D)Increase salinity
    Answer: Maintain the same temperature
  • Q. People of North Africa are generally
    A)Mongoloid
    B)Negroid
    C)Berbers
    D)None of these
    Answer: Berbers
  • Q. The approximate age of the Aravallis range is
    A)570 million years
    B)370 million years
    C)470 million years
    D)670 million years
    Answer: 670 million years
  • Q. During Lunar eclipse, which of the following is at the centre?
    A)Sun
    B)Earth
    C)Moon
    D)Any other planet
    Answer: Earth
  • Q. Magma that reaches earth’s surface and then solidifies is called
    A)Quartz
    B)Granite
    C)Lava
    D)Silicates
    Answer: Lava
  • Q. Which of the following countries shares the longest border with India?
    A)China
    B)Bangladesh
    C)Bhutan
    D)Pakistan
    Answer: Bangladesh

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