MEDIUM
Earn 100

Define an electric discharge and give an example of it?

Important Questions on Some Natural Phenomena

EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
Write any two methods to provide first aid in the case of electric shock.
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
The scientist __________________ showed that lightning and the spark from your clothes are essentially the same phenomena in the year __________.
MEDIUM
Science>Physics>Some Natural Phenomena>Lightning and Thunder

Explain the charge formation mechanism in clouds during lightning.

EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
The electric nature of lightning was established by a scientist named:
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
Name the charge present on the lower part of a cloud during lightning.
MEDIUM
Science>Physics>Some Natural Phenomena>Lightning and Thunder
What are the effects of lightning ?
MEDIUM
Science>Physics>Some Natural Phenomena>Lightning and Thunder
Lightning is seen first while sound is heard later. Explain.
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
The discharging current in the atmosphere due to the small conductivity of air is known to be 1800 A on an average over the globe. Why then does the atmosphere not discharge itself completely in due course and become electrically neutral? In other words, what keeps the atmosphere charged?
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
The process of lightening is called an electric ______________.
MEDIUM
Science>Physics>Some Natural Phenomena>Lightning and Thunder
What is lightning? How is lightning produced between clouds in the sky?
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
The tremendous electric charges in the atmosphere which produce sheet lightning in the clouds are produced by the process of:
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
Lightning is caused by static charge.
MEDIUM
Science>Physics>Some Natural Phenomena>Lightning and Thunder
What causes lightning ?
HARD
Science>Physics>Some Natural Phenomena>Lightning and Thunder

Which natural phenomenon produces both light and sound? What is the possible cause of this phenomenon?

EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
_______________ is also an electric spark, but on a huge scale.
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
Name the scientist who showed that lightning is electric in nature.
MEDIUM
Science>Physics>Some Natural Phenomena>Lightning and Thunder
Describe Franklin’s experiment. What did he conclude from his experiment ?
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
What are the forms of energy into which the electrical energy of the atmosphere is dissipated during a lightning?
EASY
Science>Physics>Some Natural Phenomena>Lightning and Thunder
Lightning is caused by
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Science>Physics>Some Natural Phenomena>Lightning and Thunder
________________ is provided in buildings to protect us from electrical shocks due to any leakage of electrical current.