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- 1. Multiple Choice
An electroscope is a device which is used to find if an object is
charged
magnetised
hot
free of cracks
- 2. Multiple Choice
Like charges
can repel or attract each other depending on the quantity of charge
can repel or attract each other depending on conditions
always repel each other
always attract each other
- 3. Multiple Choice
During the development of thunderstorm, the charges accumulate near the upper edges of the cloud is –
positive
negative
neutral
none of these
- 4. Multiple Choice
Static electricity is the electricity in which
charges are in motion
charges are at rest
Both the options
- 5. Multiple Choice
Identify the figure which is not suitable during thunder storms
- 6. Multiple Choice
Identify the figure which you are supposed do during lightning.
- 7. Multiple Choice
The aluminium strips in an electroscope are replaced by plastic strips and a charged body is brought in contact with the metal clip. will the electroscope work?
Yes
No
- 8. Multiple Choice
Identify the image
Microscope
Endoscope
Electroscope
All of these
- 9. Multiple Choice
The process of transferring of charge from a charged object to the earth is called —————-
Charging
Uncharging
Earthing
All
- 10. Multiple Choice
How many types of charges are gained by rubbing objects?
2
1
3
4
- 11. Multiple Choice
During lightening actually ——- takes place
Electric discharge
Electric charging
Electric charge accumulation
All of the above
- 12. Multiple Choice
A lightning conductor usually has a rod made of
copper
glass
pastic
- 13. Multiple Choice
Identify the Y shaped structure in the given figure
Lightning rod
Plastic rod
Water pipe
- 14. Multiple Choice
The place of origin of an earthquake is called
Focus
epicenter
Disc
None of these
- 15. Multiple Choice
The movement of the earth’s plates causes
cyclones
lightning
earthquakes
thunderstorms
- 16. Multiple Choice
When two clouds having a huge amount of positive and negative charges approach each other, then
the air becomes good conductor of electricity
the air becomes bad conndcutor of electricity
None of the above
- 17. Multiple Choice
Take shelter under a table and stay there till the shaking stops.
In which phenomena we should do this?
Volcanic eruption
Earthquake
Lightning
Tsunami
- 18. Multiple Choice
The weak zone are known as sesmic or ________.
Fault zone
Good zone
Brushing past
Earthquake
- 19. Multiple Choice
The power of an earthquake is expressed in terms of a magnitude on a scale called the __________.
Richter photo
Richter scale
Seismic waves
Option b. and c.
- 20. Multiple Choice
What is shown in this diagram?
Structure of the earth
Structure of mars
Structure of plates of the earth
Structure of an apple
- 21. Multiple Choice
Which of the following is not likely to cause Tsunami?
A major nuclear explosion undersea
Earthquake
Volcanic eruption
Lightning
- 22. Multiple Choice
A lightning conductor usually has a rod made of
copper
glass
pastic
- Answer choicesTagsAnswer choicesTags