BUMHS PAST PAPER 2020

MDCAT PAPER 2020 ( PART 3 )

1. In transmission from grid station, power losses are minimized by:

 
 
 
 

2. The domestic electricity supply has a frequency of:

 
 
 
 

3. PIV stands for:

 
 
 
 

4. In full wave rectification, the diodes are used:

 
 
 
 

5. The wavelength associated with an electron is of the order of:

 
 
 
 

6. Which photon carries the most energy?

 
 
 
 

7. Which one of the following series lies in the ultraviolet region?

 
 
 
 

8. The main difference between X-rays and ? rays is:

 
 
 
 

9. There are initially 400 atoms in a radioactive sample. What of atoms after 3 half-life?

 
 
 
 

10. Using radiation therapy, cancerous thyroid is treated with radioisotope:

 
 
 
 

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Comments 11

  • In full wave rectifier 4 diodes use key is wrong plzzz correct it bcz its so confusing for us????

  • Thank you for visiting mdcat1.com! Your valuable feedback is greatly appreciated. we have confirmed that 2 diodes are used.
    1- Full-Wave Rectifier = 2 diodes
    2-Bridge Rectifier = 4 diodes

  • Sir lattice energy ko crystal energy khethy hain lakin key my bond energy hain kindly correct it.

    • Thank you for correcting the answer on MDCAT1.com! Your dedication to accuracy and quality is much appreciated. We value your commitment to providing reliable information to our users. If you have any more corrections or suggestions in the future, please don’t hesitate to share

  • Sir kia BUHMS mdcat mostly past papers se aate hain ? If yes then how we get all past papers of BUHMS And second sir kia balochistan wale students ka high merit universities such as king edward or Agha khan medical university main admission ho skta hy agar hy to us ka kia criteria hoga??

    • Thank you for visiting mdcat1.com! We greatly appreciate your time and interest in our website. Past paper solve krna zarori hai ku k ek to apko apttern ka pata chalta aur past se bhi ate hai MCQs. Mdcat paper mein ek ek MCQ ke value hai . Balochistan walo ka merit itna high nhi hota as compared to UHS or sindh mdcat. Agha khan private hai aur wo alag se test lete. I hope k apko jawab mil gya hoga aur agr kuch puchn ho to free hokr puche. Thanks

  • Sir g last question ka answer ATP produced when electrons comes from the cytochrome to plastocyanin not plastoquinone to cytochrome.

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