Tag: lightning safety

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Multiple choice physics structure of earth seismic waves and tsunami causes of earthquakes origin of earth and its internal energy transfer of charge lightning safety
_________ and _________ towns of North Kashmir suffered from a major earthquake.

  1. Uri, Tangdhar

  2. Ladakh, Uri

  3. Tangdhar, Ladakh

  4. Bhuj, Kachchh
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Uri and Tangdhar were the two towns of North Kashmir to have faced major earthquake with huge loss of lives and properties in 2005.

Multiple choice physics structure of earth seismic waves and tsunami causes of earthquakes origin of earth and its internal energy transfer of charge lightning safety

Tremors on the earth can also be caused when?

  1. Valcano erupts

  2. Metero hits the earth

  3. Underground nuclear explosion

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Earthquakes and tremors can be triggered by various geological and anthropogenic activities, including volcanic eruptions, meteorite impacts, and underground nuclear testing.

Multiple choice physics structure of earth seismic waves and tsunami causes of earthquakes origin of earth and its internal energy transfer of charge lightning safety
The inner most part or the centre of the Earth is known as ________.

  1. outer core

  2. inner core

  3. mantle

  4. crust
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Earth consist of core, mantle and crust. Core is the centre of the Earth. Core, again, consists of inner core and outer core. Inner core is inner most part, or, the centre of the Earth.

Multiple choice physics structure of earth seismic waves and tsunami causes of earthquakes origin of earth and its internal energy transfer of charge lightning safety

Fill in the blank:

Most destructive earthquakes have magnitudes _______ on the Richter scale.

  1. $4$

  2. $7$

  3. less than $7$

  4. higher than $7$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An earthquake of magnitude 7 is found to be destructive. And, obviously, most destructive earthquakes are of magnitude higher than 7 on the Richter scale.