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Instructions:
Total number of questions : 50 .
Time alloted : 35 minutes.
Each question carry 1 mark, no negative marks.
1.
The dimension of force are:
2.
When a Α -Particle is emitted from any nucleus of a radioactive element ,the mass number and the charge number of the nucleus respectively:
3.
High energy photons emitted due to transition of inner shell electrons in heavy atoms is called
4.
The Truth table shown in below is immplemented by
5.
The operational amplifier can be used as
6.
Materials in which there is a very narrow gap between the conduction and valence energy gap bands are called
7.
In frequency modulation,the amplitude of the carrier waves remains the same but its frequence changes in proportion to
8.
In a circuit X,L=50mH and C=10pF are connected in series .In circuit Y,L=10mH and C=5pF are connected in parallel.The resonant frequencies Fx and Fy of circuit of circuit X and Y respectively are related by
9.
An A.C generator producing alternating voltage with peak value of 220V.The rms value of the alternating voltage is
10.
A transformer has 50 turns on the inner side and 200 turns on the output side.If the rms value of the input voltage and current are 120 V and 3A,then the output power is about
11.
An ammeter can be made from a galvanometer by adding a
12.
A point charge q produces an absolute potential of 5 V at a distance of 1 metre.What will be the absolute potential due to q at a distance of 3 metre?
13.
The voltage current graph of a non-ohmic device is:
14.
An air filled parallel plate capacitor has a capacitance of 10 micro Farad,A slap dielectric of relative permitivity 100 is introduced between the plate.The capacitance is now
15.
Boyle's law states that for ideal gases pressure is inversely proportional to volume,if the temperature is
16.
The co-efficient of the carnot engine:
17.
In a multimode graded index fibre,periphery as compared to the central core has a :
18.
When sunlight passes through a polariod,it becomes
19.
A train travelling at 90 km/h sounds a whistle of frequency 1000Hz.The frequency of the sound heard by the train's driver will be
20.
A tuning fork P produces 12 beats per second with another tuning fork Q,If the frequency of Q is 200 Hz.the frequency of P is
21.
The following is an example of longitudinal wave:
22.
In a body executing SHM
23.
Water runs through a pipe with variable cross sectional area.The pressure in the narrow section of the pipe is
24.
The drag force on a sphere of radius r moving slowly with speed v through a viscour fluid is proportional to
25.
A satellite communication system can be set up by correctly positioning
26.
The orbital speed of a satellite going around the earth increases if its distance from the earth is
27.
The Si unit is power is watt;it is defined as
28.
A collision in which the kinetic energy of the system is not conserved is called
29.
According to Newton's First law of motion,the mass of an object is a quantitative measure of its
30.
For accurate measurement of current through the circuit the resistance of the ammeter should be
31.
There are 30 students in a class.22 study Math,16 study Physics and 2 study neither MATH nor Physics.The number of student who study both Math and Phy is??
32.
(1+cosx)/sinx+sinx/(1+cosx) equal to
33.
How many arrangments of the letters of FASTING can be made?
36.
the coefficient of x in the expansion of ( 1 - 2x )^n is -8 then the coefficient of x^2 will be
37.
A line X=Y+2 intersects at Y^2 =XY-1...coordinates of points of intersection are:
38.
Expand upto 2 terms (2.02)^4 binomial theorem through
39.
If three books are picked from a shelf containing 3 Novels, 4 books on poems, and a dictionary what is the probability that the dictionary is selected?
40.
6. What is the equation of the hyperbola if centre is at origin vertices are (0, ∓ 4) and Foci (0, ∓ 6)
42.
What is the period of Tan 5x/2?
43.
The derivative of function e^(5-2x) ? (same in 2013 paper)
44.
The solution of 125^x = 25(5^x ) and 7^x ÷ 49^y =1:
45.
How many natural numbers can be formed by using 4 out of 5 digits
46.
what is the largest angle of a triangle ABC if its sides are a = 4 √ 3, b =√ 47and
c = 3 √ 5
47.
The necessary and sufficient condition for the Cramer’s rule is
48.
Express as common fraction 0. 3(48)bar
49.
A coin is tossed 5 times, in how many ways we can get at least two heads?
50.
For what value of n the coefficients of the 5th, 6th and the 7th terms of the expansion
( 1 + x)^n will be in arithmetic progression?
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Marks : [XX/XX]
Total number of questions
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[TQ]
Number of answered questions
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Number of unanswered questions
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