II INTERNAL TEST - DIGITAL ELECTRONICS - 7BPH6C2

  II INTERNAL TEST - DIGITAL ELECTRONICS - 7BPH6C2


TIME: 2 Hrs                                                                  TOTAL:  40 Marks

Part A - 5 x 2 = 10 Marks

1. What is D Flip Flop?

2. Write note on resolution of ADC.

3. Expand ROM, RAM and PROM.

4. What is accumulator in 8085 μp?

5. What is the function of stack –pointer in Intel 8085?


Part B - 2 x 5 = 10 Marks

6. Explain the working of clocked RS –flip flop.

7. Describe the working of a binary ladder D/A converter.


Part C - 2 x 10 = 20 Marks

10. Explain the action of simultaneous conversion ADC .

11. Draw the pin-out diagram of 8085 μp.

INTERNAL TEST II - ATOMIC AND NUCLEAR PHYSICS - 7BPH4C1

II INTERNAL TEST - ATOMIC AND NUCLEAR PHYSICS - 7BPH4C1

TIME: 2 Hrs                                                                                                                                    TOTAL:  40 Marks


Part A - 5 x 2 = 10 Marks



1.Define Miller indices

2.State Mosley's law. 

3.State the law of of radioactive disintegration

4.Write note on Van Allen belts.

5.What are baryons?



Part B - 2 x 5 = 10 Marks


6. Derive Bragg's law of  x-ray diffraction.

7. Describe the working of GM counter.


Part C - 2 x 10 = 20 Marks


8. Give the theory of Compton effect and briefly explain its' experimental verification.

9. Explain the action of Betatron.