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Physics, 31.07.2021 21:40 oomale

Set 3 How do 7 wave wat is the basic Zener diode? Exo [4*2=8] Group 'A 1. Answer, in brief, any FOUR questions. voltage in the elect a. d. What do you mea 2*4=8] d with to be to be silver 1. Answer any ONE ques potentiometer? m2 is te of 2 T num emf the Though electrons are constantly in motion within metals but there is not current until a potential difference is established across it. Explain why? b. How do you distinguish the passage of electric current through metal and that through electrolyte? What advantage is there in measuring emf by using d. Two straight conductors carrying unequal current are placed parallel to each other at finite distance, which one experiences more force? e. A ferromagnetic substance become paramagnetic above curie temperature, why? f. Give the physical explanation for the phase difference between voltage and current in an capacitive circuit? 2. Answer, in brief, any FOUR questions. a. Differentiate between ordinary excited state anu metastable state of an atom. b. Magnetic field is used to deflect the electrons in te Anlaicion rather than electric field. Give reason. the classification of a. Derive Laplace com change of temperat of sound? b. What are beats? SH sound waves is nur frequency of these w Answer any ONE questi a. What are Huygen's verify the laws of refie b Describe Young's do condition for maxim interfering waves com Gro Answer any TWO numeri a. A copper kettin the ate the is =81​

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Set 3 How do 7 wave wat is the basic Zener diode? Exo [4*2=8] Group 'A 1. Answer, in brief, any FOUR...

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