15. COMMUNICATION SYSTEMS ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 15. COMMUNICATION SYSTEMS Q.1. Explain the following terms : (i) Ground waves (ii) Sky waves (iii) Space…
14. SEMI CONDUCTOR ELECTRONICS : MATERIALS, DEVICES & SIMPLE CIRCUITS TILE (… High Target Sep 24, 2021Physics English Medium 14. SEMI CONDUCTOR ELECTRONICS : MATERIALS, DEVICES & SIMPLE CIRCUITS TILE Q.1. Distinguish between an…
13. NUCLEI ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 13. NUCLEI Q.1. Define binding energy of a nucleus. Ans ⇒ It is defined as the amount of work done to…
12. ATOMS ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 12. ATOMS Q.1. State Bohr's frequency condition. Ans ⇒ It states that the frequency v of a radiation…
11. DUAL NATURE OF MATTER AND RADIATION ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 11. DUAL NATURE OF MATTER AND RADIATION Q.1. Draw the graphs showing the variations of photo-electric…
10. WAVE OPTICS ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 10. WAVE OPTICS Q.1. Two electric lines of force cannot intersect each other. Why ? Sketch the lines of…
9. RAY OPTICS AND OPTICAL INSTRUMENTS ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 9. RAY OPTICS AND OPTICAL INSTRUMENTS Q.1. (a) When a low flying aircraft passes overhead, we sometimes…
8. ELECTROMAGNETIC WAVES ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 8. ELECTROMAGNETIC WAVES Q. 1. State the principle of production of em waves. Ans ⇒The accelerated charge…
7. ALTERNATING CURRENT ( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 7. ALTERNATING CURRENT Q.1. What are advantages and disadvantages of a.c. over d.c. ? Ans ⇒ Advantages of…
6. ELECTROMAGNETIC INDUCTION( SHORT QUESTION ANSWER 2022 ) High Target Sep 24, 2021Physics English Medium 6. ELECTROMAGNETIC INDUCTION Q.1. What are the advantages or application of eddy currents ? Ans ⇒ …