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SSC Physics Objective Model Question-05



Subject: Physics (Objective)
Class-X    Subject code: 136
Time: 35 minutes.                                                                                                                            Marks:35
[N.B: Answer all the questions. Each question carries one mark. Block fully, with a ball point pen, the circle of the letter that stands for the correctly / best answer in the “Answer sheet” for Objective type examination. Answer serially.]
1.         Which is the dimension of force?
            (a)        MLT-2             (b)       LT-2                 (c)        MLT-1                         (d)       ML2T-2
2.         What does the Sig `A’Dalta indicates of its next quantity?
            (a)        Time                (b)       Distance          (c)        Unit                            (d)       Change
3.         Which is not correct?
            (a)            (b)       v2= u2+2as.     (c)        V=.                   (d)       a = ut.
4.         By which satellite “laika” was traveled?
            (a)        Sputnik-1        (b)       Sputnik-II       (c)        Score                          (d)       Luna-3
5.         Which is the correct answer about simple pendulum?
            (a)        If the effective length is more, then the time period will move.
            (b)       The time period depends on angular displacement.
            (c)        The time period depends on the mass of bole.
            (d)       The time period changes by the change of bob’s element.
6.         If a mass of 5 kg is pulled 30m high from the earth surface. Then find out the potential energy?
            (a)        1470J              (b)       1740J              (c)        1040J                          (d)       4170J
7.         Which is the work against force?
            (a)        Torode on horse by Jamp.      (b)       Directly walk along rail line
            (c)        Get down from the tree.        (d)       To travel by ear.
8.         Which is the pressure of 1m deep point from uper water level of a pond?
            (a)        980 pa             (b)       9800pa                        (c)        98 pa                           (d)       9.8pa
9.         What is the specific gravity of mercury?
            (a)        13.8                 (b)       19.3                 (c)        13.7                            (d)       13.6
10.       Which one is not transverse wave?
            (a)        Water wave    (b)       Ratio wave     (c)        Sound wave               (d)       Light wave
11.       Who proved matrial medium is necessary for propagation of sound?
            (a)        Ohovan Garik (b)       Oho Hann.      (c)        Strassmann.                (d)       Farady.
12.       If the pressure of mercury of any place is 2.7cm less than normal atmospheric pressure then what will boiling point of pure water at that point?
            (a)        700c                 (b)       800c                 (c)        990c                            (d)       980c
13.       What is the specific heat of Iron?
            (a)        400Jkg-1k-1.     (b)       460Jkg-1k-1.     (c)        900Jkg-1k-1                  (d)       210Jkg-1k-1.
14.       What is the thermal conductivity of lead?
            (a)        35Wkg-1k-1      (b)       53Wkg-1k-1      (c)        63Wkg-1k-1                  (d)       80Wkg-1k-1
15.       From which energy the heat energy released in refrigerator?
            (a)        Light energy.  (b)       Heat energy.   (c)  Electrical energy.            (d)   Mechanical energy.
16.       The rate of light energy released from a luminus source is called-
            (a)        Liminous flux.            (b)       Luminous intensity.    (c)        Illumination.   (d)       Lumen.
17.       Which sphape can produce 4steredian angle in its centre?
            (a)        Any shape       (b)   Triangle shape.    (c)        Retangular shape.       (d)       Spherical shape.
18.       What percentage of light reflect in plane mirror?
            (a)        35%                (b)       40%                (c)        45%                            (d)       50%
19.       Which is the minimum deviation for voilet light?
            (a)        1300                (b)       1450                (c)        1380                            (d)       1400
20.       The number of tarns in the primary coil of a transformer is 30 and the voltage applied to it is 210v. If the number of tarns in the secondary coil is 100, what is the voltage of it?
            (a)        700v                (b)       800v                (c)        600v                           (d)       650v
21.       What is Kelvin?
            (a)        2730c                                                                                     (b)       00c      
(c)       th part of the temperature of triple point of water.       (d)       -2730c.
22.       What amount of heat is required to convert 10kg ice at 00c to water at 00c?
            (a)        336kj.              (b)       3360kj.            (c)        33600kj.                     (d)       336000kj.


23.       Which one is the first experimental space station?
            (a)        Stock-6           (b)       Venera-3         (c)        Soyoge-4                    (d)       Luna -9
24.       What is the upper limit of the audibility range for a dog?
            (a)        3.5×103Hz      (b)       3.5×104Hz      (c)        3.5×105Hz                  (d)       3.5×106Hz
25.       Who first invented Astronomical telescope?
            (a)        Newton.          (b)       Galileo                        (c)        Robert Hooke.                       (d)       Kepler.
26.       Which one is called middle ray?
            (a)        Yellow.           (b)       Violet.             (c)        Green.                         (d)       Red.
27.       What is the specific gravity of ice?
            (a)        1.93                 (b)       0.87                 (c)        0.80                            (d)       0.914
28.       Which one is not a vector?
            (a)  Electric intensity. (b)       Displacement. (c)        Force.                         (d)       Electric potential.
29.       Electron is the particle of which class?
            (a)        Baryon.           (b)       Gauge.                        (c)        Lepton.                       (d)       Meson.
30.       Which theory can explain photo-electric effect?
            (a)        Corpascular theory.    (b)       Wave theory.  (c)        Electromagnetic theory.
            (d)       Quantum theory.
31.       What is the unit of thrust?
            (a)        N                     (b)       Nm-2                (c)        Nm-1                           (d)       Pa
32.       In which instrument, solar energy is not used?
            (a)        In telescope.   (b)       In watch.        (c)        In pocket radio.          (d)       In calculator.
33.       Which one is not a magnetic substance?
            (a)        Soft iron.        (b)       Cobalt.                        (c)        Steel.                          (d)       Aluminium.
34.       Who discovered radio-activity?
            (a)        Madame curic.            (b)       Becquerel.       (c)        Roentgen.                   (d)       Thomson.
35.       What is the volume of a spherical body?
            (a)                      (b)                     (c)                                 (d)      

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