Kurukshetra University 2008 A.M.I.E General Branch of Engineering Subjects Physics - Question Paper

of 50 N.
A body of mass I kg is thrown upward with initial velocity of
five m s -1 . What is magnitude of force due to gravity when it is
(a) At maximum height (b) Just going to touch earth
(b) take g = 10 M sec-2
A fast moving cyclist continues to move uphill on a sloping road even if he do not paddles . discuss
Question-6 [ three +2 +2 +1 + two =10]
A 1.0 kg hammer moving with a velocity of 50 m \ sec strikes an iron nail of mass 200 gm and drives it into a block of wood. If 40% energy of is wasted ie. Used in heating nail. Then what is rise in tempreture of nail? [ S.H. C. of Iron 450 J\ Kg C ]
Why a sandy soil get heated very quickly as compared to clayey soil
You can produce music of various note from your Sitar. What
adjustment will you make to produce sound of your desired pitch.
discuss your ans.
If amplitude of a wave is halved what will be effect on it’s loudness
The figure beneath indicates a tuning fork with 1 of its prongs
fastened to 1 end of a spring whose other end is fastened to
a rigid support. When the tuning fork is made to vibrate, how
does s the trend of the coils of the spring change?







ques. - seven [ four + 3+2 + 1]
A boy uses a lens to produce an image of height 6cm on a screen. If size of object was eight cm the what kind of lens he has used? What was location of object [ In terms of Optical center ; F ; 2f etc]]Support your ans with ray diagram.
Rohit can see near by object clearly if it is situated minimum at a distance of 1m only.[1] From what kind of disease he is suffering? [2] What should be kind of corrective lens? [3]Draw ray diagram before and after using the lens.
What is effect on focal length of a convex lens if [1] Upper half is covered with a black paper[2] lens was kept in water. provide cause in support of your ans.
Name a pair of complementary colours of light.
ques. – eight [ three + four + three ]
What is difference ranging from single control switch and dual control switcth.Draw circuit diagram of dual control switch in both cases [ off and on position ]
You have been provided 3 resistances of 4ohm;8 ohm and 12 ohm. How will you connect these resistances to find an equivalent resistance of 11 ohm. if this combination is connected to a cell of 12 Volt; and internal resistence1 ohm . What is [1]Circuit current [ 2] current in 12 ohm resistance.
What material is normally used in fuse wire and why ? provide cause why our fuse blow?
Question--9 [ two + one +2 +4 + one =10]
A pendulum vibrates at the rate of five vib/sec. An observer sets the pendulum to oscillate and fires a gun simultaneously. He hears the echo after eight vibration of S.P. If velocity of sound in air is 340 m\ s, obtain the distance ranging from cliff and observer.
State 2 ways by which frequency of vibration of stretched string can be reduced.
All the stringed musical instrument is given with wooden box/air box. discuss.
If a thermos flask contains 150 gm of ice and 30 gm of water at the identical temperature. [1]Then what mass of steam at 100°c be passed to melt the ice completely.[2]What is the amount of water in the flask after all the ice melts.[Latent heat of ice - 336 J \ g ;Latent heat of steam - 2260 J\gm. SHC of water= 4.2 J\gm C]
What do you understand by statement Heat capacity of a copper plate is 175 J \ per degree centigrade
Question-- 10 [ three + one +2 + three + two =10]
What is nuclear fission ? provide an example . Write any 2 harmfull effect of nuclear fission.
Name 2 uses of hot cathode ray tube is used.
compute energy produced when six micro gram of mass is converted into energy.
What is function of [1] Grid [ 2] Anode tube [3] Florescent screen.
Steam causes sever burn than the boiling water discuss

Earning:   Approval pending.