I am an employee. My profession is to read and write something related to different topics in free time. So i write some stories related to human life and animal life. i also write some topics on current situation..
Short answer questions: Q1. Define reflection of light. State and explain its laws. Q2. Define refraction of light. State and explain its laws. Also dine refractive index? Q3. Explain power of a lens. Give its relation and units. Q4.Give the application of TIR. Q5. Define electric lines of force. Explain its properties. Q6. What is a capacitor. Define capacitance and give its relation and units. Q7. Describe the factors of parallel plate capacitor on which the capacitance of a capacitor depends upon. Q8. Difference between AC and DC. Q9.Difference between E.m.f and potential difference. Q10. State Ohm's law with diagram and relation and units. And give experimental verification of Ohm's law. Q11. Find the equivalent resistance when three resistances are connected in series and parallel. Q12. Define a magnetic line of force. Explain its properties. Q13. State and explain Faraday laws of electromagnetic induction. Q14. Explain Spontaneous emission,...
Short answer questions : Q1. It is easier to pull than to push a lawn roller. Why? Q2. What is difference between scalar and vector quantities ? Q3. What is difference between heat and temperature ? Q4. State triangle Law and parallelogram Law of Forces with diagrams. Q5. Define Young's modulus(Y) and bulk modulus(K) and modulus of rigidity of elasticity (n). Give mathematical expression of it and S.I. units. Q6. Small drops of mercury are spherical. Explain why ? Q7. Define viscosity, coefficient of viscosity? Write their relation and units? Q8. State and explain Stoke's law. Q9. What is Power? Give its relation with work, also write the S.I. and CGS units of Power. Q10. Friction is necessary evil. Explain why? Q11. Explain the laws of friction? Q12. State and prove principle of Homogeneity of Dimensions with example. Q13. Explain stress Strain Curve. Q14. Explain the modes of transfer of heat. Long answer questions : Q1. What do you m...
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