Which of the following statements with reference to L-Wave or Long Wave generated by an earthquake is/are correct? 1. They follow the Earth's circumference 2. They travel at more or less at a constant rate
Both 1 and 2
Correct Answer: (c) Both 1 and 2
Explanation: Both statements are true. L-waves follow the Earth's circumference and travel at a relatively constant speed.
Similar Questions
- The lowest part of most bolsons is occupied by a landform called playa. Which category of landform formation does it represent?
Which one among the following processes is NOT part of chemical weathering?
Which one of the following is formed when volcanic ash is carried by running water and is deposited as a sedimentary layer?
For acid rain, the pH of rain water should be less than
Consider the following lines of Longitude and Latitude:
1. Prime Meridian
2. Tropic of Cancer
3. Equator
Which of the above lines is/are a Great Circle?
- Consider the following statements :
I. In a seismograph, P waves are recorded earlier than S waves.
II. In P waves, the individual particles vibrate to and fro in the direction of wave propagation whereas in S waves, the particles vibrate up and down at right angles to the direction of wave propagation.
Which of the statements given above is/are correct? - Consider the following statements regarding hypocentre :
I. It is the point where the energy is released and is called the focus of an earthquake.
II. It is the point where the earthquake starts and may be many kilometers deep within the Earth.
Which of the statements given above is/are correct? - Mount Ibu, which recently erupted in Indonesia, is a
- Consider the following pairs :
Types of Chemical Weathering Characteristics I. Solution Results in leaching of minerals II. Carbonation Helps in breaking down feldspars III. Hydration Causes an increase in the volume of rocks IV. Oxidation Changes the colour of rocks
How many pairs given above are correctly matched? - Arrange the following zones in ascending order in terms of their latitudinal extent on the Earth surface:
1. Equatorial zone
2. Midlatitude zone
3. Subarctic zone
4. Tropical zone
Select the answer using the code given below:
Important Questions from Geomorphology
Asthenosphere is:
The discontinuity present in earth's interior between lower mantle and outer core is called _________.
Which of the following igneous rocks contain silica in excess of 65%?
Which type of rocks are found in Lafagarh and Podi Uprora ?
Part of Gondwana land is
