important questions class 11 physics chapter 1
Answers
Hi, Chapter isn't a very difficult chapter.. U just need to know abt different forces(fundamental) and the laws(application is more important).. Hope it helps you buddy ..
The answer to the question are the follows:
1. Define physics?
2. How do science and technology fundamentally different from one another?
3. What is the underlying scientific idea behind rocket propulsion?
4. What is the basic idea behind how a nuclear reactor operates?
5. What scientific theory underlies the operation of a heat engine and a refrigerator?
6. Who created the gravitational law?
7. Who first identified radioactivity?
8. What does gravity mean?
9. What is the electromagnetic force, exactly?
10. What is nuclear force, exactly?
11. What is the state statute on energy conservation?
12. Why is physics said to as an exact science?
13. What's the connection between physics and chemistry?
14. List two physics-based technological breakthroughs.
15.define mechanics?
16.define thermodynamics?
17. define relativity?
18. What is the strongest natural force at work?
19. Which force in nature operates with the least strength?
20. What exactly is the gravitational force's field particle?
#SPJ3