GIKI ENTRY TEST 2013, GIK PAST PAPER 2013, GIK SAMPLE PAPER

                          GIKI ENTRY TEST 2013

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Question 1:
A string is allowed to oscillate with a source of frequency 480 Hz , the sting vibrates in 3 loops, the natural frequency of string is ?

a) 480
b) 160
c) 320
d)<missing>
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Question 2:

A body is moving in a circular radius of 1.5 m and completes 2 revolutions per second, the acceleration of the body must be nearly
a) 0.24 m/s2 
b) 2.4 m/s2c) 240 m/s2
d)<missing>
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Question 3:
P(A ^ B) =
a) P(A) + P(B)
b) P(A)P(B/A)
c) P(B)P(B/A)
d) P(A)P(A/B)
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Question 4:

An electron in hydrogen atom has an angular momentum of 3.37 x 10*-15 , then the radius of 2nd orbit will be (n) .
a) 2 nm
b) 20 nm
c) 3.34 nm
d) None
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Question 5:

If intensity of the incident light on metal is doubled then the kinectic energy of electrons emitting out of it a) Double
b) Reduce to Halve
c) remains same
d) increases 4 times 

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Question 6:
 An object is placed on center of curvature of a concave mirror at a distance of 10 cm . The distance of image from Mirror will be :
a) 10 cm
b) 15 cm
c) 20
d) 25
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Question 7:

A theif jumps from the top of building with a stone of weight W, the weight observed by the theif will be a) Zero
b) 2W
c) W
d) None

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Question 8:

 In an isolated system , The internal energy of molecules ..
a)depends on temperature
b) Pressure
c) Volume
d) Remains Constant

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Question 9:

13) A body is moving in a horizontal circular path in a cone, the normal force on it ? 
a) mg
b) may be greater or less at any time
c) Greater than mg
d) less than mg
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Question 10:

 If two solid spheres of same material having radius r1 and r2, are heated at same temperature and then allowed to cool at the same temperature in a same room , then Rate of heat losses of sphere with radius r1 w.r.t sphere with radius r2 will be.
a) r1/r2
b) r2/r1
c) r1 square/r2 square
d) r2 square/ r1 square
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Question 11:

 Integration of (e power e power xsquare.):a)<missing>
b)<missing>
c)<missing>d)<missing>
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Question 12:

(x - 3/xcube)10 , cofficent of x2 is ?a)<missing>
b)<missing>c)<missing>d)<missing>
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Question 13:

If A.B = 0.5 (|A||B|) and (AxB).C = 0.866(|A||B||C|) Then BxC = ? a)<missing>
b)<missing>c)<missing>d)<missing>__________________________________________________________________________Question 14:

 1 + 2 +4 + 5 +6 +8 ....59 , the sum of series is ? 
a)1200 (CORRECT)
b)<missing>
c)<missing>d)<missing>
.
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Question 15:


L1: a1x+b1y+c1=0
L2: a2x+b2y+c2=0
L3: a3x+b3y+c3=0
if L1 is parallel to L2 and L1 is perp. to L3, then the condition will be?

a) a1a2a3+b1b2b3=0b) <missing>
c)<missing>

d)<missing>

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Question 16:

Heat transfer from sun to earth:
a)Radiation
b)<missing>
c)<missing>
d)<missing>___________________________________________________________________________________________

(compiled by Abdur-Rahman)

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