Science General Knowledge 1. Does friction oppose motion? Ans: Friction only opposes relative motion. 2.Does earth move around the sun in circular orbit? Ans: Earth orbits around the sun in an elliptical orbit. 3. What is the most important part of the heart❤️? Ans: Pacemaker. 4. When did Big Bang occur? Ans: About 13.8 billion years ago. 5. What happens in cancer? Ans: Cancer leads to uncontrolled growth of cells. 6. For what discovery was Einstein awarded the Nobel prize? Ans: Photoelectric effect 7. What are four types of waves? Ans: Matter wave, mechanical wave, electromagnetic wave and gravitational wave 8. Write seven em waves in order decreasing wavelengths. Ans: Radio wave, Microwave, infrared wave, visible light, ultraviolet wave, x-ray, gamma ray. 9. On what fact does the electron microscope depend on? Ans: Wave nature of electron. 10. What is the energy of a single photon? Ans: It is given by E=hf where f is the frequency of the photon. 11. How man
The word struggle actually represents the success agent! But what that means to say? Well! we all have choices,dream,passion and aspirations to do something or to achieve something in our life. If you are student, then you have a dream to become doctor,engineer,banker,leader or any private agent, if you are a business man, then you have a dream to become a richer person than you are right now. If you are a lover, you have a dream to be with your beloved forever,if you are a farmer, then you have a dream to grow your crops more productive so as to gain more and more money and foods for your family! All of those dreams are your goal are choices that everyone want to achieve! Well! your dreams will only come true if you strive,and if you give your full potential to your works and ideas or the principles that you implement to achieve your goal or dream! You have to ignore your pain and love your work,you have to endure physical,emotional and social pressure and hindrances
Best Preparation Strategy for IIT JAM Physics IIT is a dream college for many students across India. Going into IIT and study for higher education/research and placement purposes are just another level of fantasy and it's dream or goal for many students. There are two possible ways to get into IIT depending on which course or degree you would complete in IIT. For BTech degree, you have to crack both jee main and JEE advance exams. For MSc degree,you have to crack IIT JAM exam. IIT JAM exam is conducted for graduated students and JEE is conducted for intermediate students. I will give you the most powerful methodology of preparation for IIT jam physics exam along with resources,list of books and guidance for self study. You can crack IIT jam just by self study if you are dedicated and inspired to get into IIT even if you have problem of money in purchasing courses or subscription. Trust me nothing is impossible when you have enough time for preparation and have c
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