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MSCPH-04
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Paper - MSCPH-04
| [ Max. Marks :- 80 | ||
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Section - A 8 × 2 = 16 (Very Short Answer Type Questions)
Note: Answer all Questions. As per the nature of the question delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 2 mark.
| (1) | (P.T.O.) |
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| (i) |
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(iii) What is negative resistance region for UJT?(vi) What is the Barkahausen criteria for feedback oscillator? nwZ{Z©doer Xmo{bÌ Ho$ {bE ~H©$ hmCgZ eV© ³¶m h¡?
(vii) For an ideal OP-AMP what is the voltage gain and bandwidth?
| (2) | (Contd.) |
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Section - B 4 × 8 = 32
(Short Answer Type Questions)
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3) Draw characteristic curve of silicon controlled rectifier and explain
its working.
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5) Explain working of phase shift oscillator.
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(3) | (P.T.O.) |
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Note: Answer any two questions. You have to delimit your each answer
maximum upto 500 words. Each question carries 16 marks.
11) Describe single stage RC-coupled transistor amplifier. Explain its
frequency.
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(4) |
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