ਮਹਿਕ
ਕਦੀ ਮਹਿਕ ਨਾ ਮੁਕਦੀ ਫੁੱਲਾ ਵਿਚੋ
ਫੁੱਲ ਸੁੱਕਦੇ ਸੁੱਕਦੇ ਸੁੱਕ ਜਾਦੇ,ਕੋਈ ਕਦਰ ਨਾ ਜਾਣੇ ਪਿਆਰ ਦੀ
ਦਿਲ ਟੁੱਟਦੇ ਟੁੱਟਦੇ ਟੁੱਟ ਜਾਦੇ,
ਕੋਈ ਮੁੱਲ ਨਹੀ ਜੱਗ ਤੇ ਰਿਸ਼ਤਿਆ ਦਾ
ਇਹ ਛੁੱਟਦੇ ਛੁੱਟਦੇ ਛੁੱਟ ਜਾਦੇ,
ਕਦੀ ਪਿਆਰ ਨਹੀ ਮੁੱਕਦਾ ਦਿਲਾ ਵਿਚੋ
ਸਾਹ ਮੁੱਕਦੇ ਮੁੱਕਦੇ ਮੁੱਕ ਜਾਦੇ।
Very Important questions from previous question papers of Applied Physics 2
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,...
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