12th PHYSICS |VOLUME - I | Lessons 6-11 | Important Questions | Hint | SS Academy for Physics
12th PHYSICS |VOLUME - I | Lessons 6-11 | Important Questions | எதிர்பார்க்கப்படும் கேள்விகள் | Hint | SS Academy for Physics
#lesson1_5#12thPhysics#importantquestionsdiscussion #BookbackShortQuestions
Physics Half Yearly Examination expected questions
1.Explain how frequency of incident light varies with stopping potential.
2.Obtain an expression for the radius of nth orbit of hydrogen atom based on the Bohr’s Theory.
3. Explain the construction and working of a full wave rectifier.
4.Elaborate on the basic elements of communication system with the necessary block diagram.
5. Derive the equation for refraction at single spherical surface.
Discuss the applications of Nanomaterials in various fields.
6. Describe the function of a transistor as an amplifier with the neat circuit diagram. Sketch the input and output wave form.
7.Obtain Einstein’s photoelectric equation with necessary explanation.
8. Obtain the law of radioactivity.
9.Discuss diffraction at single slit and obtain the condition for nth minimum and maximum.
10. Describe the working of nuclear reactor with a block diagram.
11.Obtain the equation for bandwidth in Young’s double slit experiment.
12. Briefly explain the principle and working of electron microscope.
13.Sketch the static characteristics of a common emitter transistor and bring out the essence of input and output characteristics.
14. Obtain lens maker’s formula and mention its significance.
15.Explain the working principle of a solar cell. Mention its applications.
16.What is modulation? Explain the types of modulation with necessary diagrams.
17.Explain the effect of potential difference on photoelectric current.
18. Comment on the recent advancement in medical diagnosis and therapy.
19.Explain the J.J. Thomson experiment to determine the specific charge of electron.
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