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Search results

  1. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Thanks for the help... Appreciated... :-)
  2. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Guys need help.... I have only done mcq's from past papers and now i even don't have time to do theory ... Alhamdulillah my concept are clear but tell me or give any suggestion what to do to prepare theory........(PHYSICS) ;)
  3. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    How does total internal reflection occurs?????? :-)
  4. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    When light is travelling from deeper to shallower what happen to wave lenght and speed ....... And if a ray of light is travelling from glass(more dense) to air (less dense) ,than what will happen to wavelength and speed.... Need help plz....
  5. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Best of luck to you to... :-)
  6. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Yes, thanks alot.... :-)
  7. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    But in majority of the question it is written frictional force is opposite to the direction of motion....
  8. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Its question 5....
  9. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_w04_er.pdf
  10. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Madam but the question itself is 5 and ur looking for the answerS of three and four...
  11. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Are u f***ing kidding me look at the answer first it is D..... Lol
  12. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    How????
  13. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    I also agree with ur answer my choice was also B .... But, examiner report says D is the answer and 70% opted the wrong answer B...
  14. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    But the answer is D.... why????
  15. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Need help Question 3 http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_w04_qp_1.pdf
  16. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Need help... Question 8 http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_s08_qp_1.pdf
  17. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    So say it like that...
  18. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    What do you mean i can't understand ...... Or you mean you can't explain cuz you even don't know ur self..
  19. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    I also thought B but in examiner report and past paper it says about 70% students opted B ...which is wrong they say option D is correct ..... How???? Shouldn't it be B....
  20. Talhakhan

    Biology; Chemistry; Physics: Post your doubts here!

    Need help... Question 5??? http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_w04_qp_1.pdf
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