Day by Day (Quiz-1)
1. What are the three states of a matter ?
2. What does the symbol V represent in an electrical circuit?
3. who invented the Miner's Safety Lamp?
4. A machine is more the 100% efficient if there is no friction. Is it true?
5. Who discovered X- Rays?
6. What are the granules made of in a microphone?
7. What is the other term for negative acceleration?
8. Mass is the same as weight. is it true or false?
9. which scientist formulated the law of gravitation?
10. What is the name of the magnetic iron or which was once used as a primitive compass?
11. Who invented the Nuclear Reactor?
12.Is it true that a T.V. Tube is a form of a Cathods-ray tube?
13. what was Galileo's first Scientific discovery?
14. How many dynes are there in one gm. weight?
15. Where is a sextant used?
16. what was the name of Sir issac Newton's dog?
17. Is energy a scalar or vector quantity?
18. Does electric current possess gravitational effect?
19. What do you call a gas that obeys all gas laws?
20. Why is a Photometer used?
21.. Which physical. Quantity is measured in amperes?
22. Which is the unit of electric potential?
23. What unit does this symbol W represent?
24. What instrument is used to compare the powers of two sources of light?
25. Does magnetism act through non magnetic materials?
26. What is the absolute zero in degrees celsius?
27. is heat a form of energy?
28. If equal volumes of a solid, a liquid and a gas are heated which expands least?
29. Which is the fastest method of heat transfer?
30. The current in a circuit is directly proportional to the voltage. applied and inversely proportional to the resistance. Who stated this law?
31. By What means does heat travel in water?
32. What is OTEC?
33. We sweat before it rains Why?
34.What is the melting point of liquid oxygen?
35. Which lady scientist got Nobel Prize two times?
36. Where in India we have tried for ocean energy?
37.What is the colour of cobalt chloride paper on a very dry day?
38. What are frozen raindros called?
39. which metal is a calorimeter usually made of?
40. What is the freezing point of Mercury?
Om Sri Ram Om Sri Ram Om Sri Ram
Day by Day (Quiz-1)
1. What are the three states of a matter ?
Answer. Solid, Liquid and Gas,
2. What does the symbol V represent in an electrical circuit?
Answer. Volts.
3. who invented the Miner's Safety Lamp?
A. Hymphry Davy.,
4. A machine is more the 100% efficient if there is no friction. Is it true?
A. No.,
5. Who discovered X- Rays?
A. willhelm Conrad Rontgen .
6. What are the granules made of in a microphone?
A. Carbon.,
7. What is the other term for negative acceleration?
A. Rediation .,
8. Mass is the same as weight. is it true or false?
A. False,
9. which scientist formulated the law of gravitation?
A. Issac Newton
10. What is the name of the magnetic iron or which was once used as a primitive compass?
A. magnetite.,
11. Who invented the Nuclear Reactor?
A. Enrico Fermi.,
12.Is it true that a T.V. Tube is a form of a Cathods-ray tube?
A. Yes.,
13. what was Galileo's first Scientific discovery?
A. Pendulam,.
14. How many dynes are there in one gm. weight?
A. 981 . ,
15. Where is a sextant used?
A. In navigation to measure the altitude of a celestial body.
16. what was the name of Sir issac Newton's dog?
A. Diamond.,
17. Is energy a scalar or vector quantity?
A. Scalar.,
18. Does electric current possess gravitational effect?
A. No. ,
19. What do you call a gas that obeys all gas laws?
A. Perfect Gas.,
20. Why is a Photometer used?
A. To Compare luminous intensities of Sources of light.
21.. Which physical. Quantity is measured in amperes?
A. Electric current .,
22. Which is the unit of electric potential?
A.Volt.
23. What unit does this symbol W represent?
A.Watts
24. What instrument is used to compare the powers of two sources of light?
A. Photometer
25. Does magnetism act through non magnetic materials?
A. yes .,
26. What is the absolute zero in degrees celsius?
A. -273c.,
27. is heat a form of energy?
A. yes.,
28. If equal volumes of a solid, a liquid and a gas are heated which expands least?
A. Solid.,
29. Which is the fastest method of heat transfer?
A. Radiation
30. The current in a circuit is directly proportional to the voltage. applied and inversely proportional to the resistance. Who stated this law?
A. George Simon Ohm.,
31. By What means does heat travel in water?
A. Convention.,
32. What is OTEC?
A. Ocean Thermal Energy Convention.,
33. We sweat before it rains Why?
A.Before rain air saturates with steam.,
34.What is the melting point of liquid oxygen?
34. 182.96 Celsius
35. Which lady scientist got Nobel Prize two times?
A. Marie Curie
36. Where in India we have tried for ocean energy?
A. Near Laksha dweep.,
37.What is the colour of cobalt chloride paper on a very dry day?
A. Blue.,
38. What are frozen raindros called?
A. Hail.,
39. which metal is a calorimeter usually made of?
A. copper.,
40. What is the freezing point of Mercury?
A. -39c
