Bachelor of Science (B.Sc.) Sem IV 2022 2023 Mar 2023 PHYSICS III Question Paper - Mumbai University | munotes

Questions asked in this paper

• ii) figures to the right indicate full marks

1. Q3 which is a data transfer instruction in the following?
2. Q4 What is the content of Accumulator after the instruction XRA A?
   • a) 00 H b) FFH c) depends on the data in accumulator
   • d) same as before the execution of the instruction
3. Q5 One way communication is called
4. Q6 For ideal AM, modulation index m
   • b)1 c)less than 1 d)greater than 1 Answer in one sentence. (3M)
   • i) What is full form SQUID system
   • ii)What is bus in microprocessor?
5. Q1 C) Fill in the blanks. y (5M)
   • i) The detects horizontal variations in susceptibility li) Program counter is a bit register. Pgl Microprocessor 8085 is -------pin IC
   • iv) he process of transmitting two or more information signals simultaneously over same
6. Q2 A) Answer the following questions.(ANY 1) (8M) )Explain in detail planetary evolution of earth
7. Q2 What is field Instruments for Magnetic Measurement. Explain Proton Magnetometer in detail with a neat and labelled diagram
8. Q2 B) Answer the following questions.(ANY 1) (8M) )Give in detail Relation between Geology & Geophysics
9. Q2 Explain in detail Unstable Gravimeter with neat & labelled diagram
10. Q2 C) Answer the following questions.(ANY 1) (4M) ) Explain the different stages of earth formation. What are the eras in its formation?
11. Q2 Explain Spinner Magnetometer
12. Q3 A) Answer the following questions.(ANY 1) (8M)
    • i) Explain the bus structure of 8085 microprocessor, the width of which bus decides the limit on Show the bit position of various flags in the flag register of 8085. Mention the purpose of the
13. Q3 B) Answer the following questions.(ANY 1) (8M)
    • i) State advantages and disadvantages of machine, language, programming and that of assembly
    • ii) What are the addressing modes available in 8085 explain each with two example
14. Q3 C) Answer the following questions.(ANY 1) (8M)
    • i) What does STAX D instruction Do? what flags are affected?
    • ii) What is the difference between machine level program and assembly language program
15. Q4 A) Answer the following 1) (8M)
    • i)Define Amplitude Modulation? Derive the mathematical expression for it

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