Sample Physics Question 4 for SSC

Mymensingh Girls’ Cadet College

Test Examination 2008

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Class- X

Subject- Physics (Objective)

Time: 35 Minutes                                                                                                                       Total Marks:  35

1.         In which year S I system established?

            a) 1950   b) 1960   c)  1970     d)  1980

2.         Symbol of the unit of conductivity in S.I system?     a)  W^-1  m ^-1  b)  m    c)  m^-2    d)  m ^-3

3.         What is the specific gravity of lead?

            a)  11.5   b)  11.3    c)  19.3     d)  7.86

4.         What is unit of solid angle?

            a)  Lumen        b)  candela

            c)  Lun             d)  Steradian

5.         Which one is the specific resistance of insulator? a)  10¹¹W               b)  10¹⁰W

                c)  101¹²W               d)  109

6.         Which one is the value of permeability of vacuum?

            a)  8.845 ´ 10^-11 C N ^-1 m ^-2

            b)  8.854 ´ 10^-12 C N m ^-1

            c)  8.854 ´ 10^-12 C² N ^-1 m ^-2

            d)  8.854 ´ 10^-11 C N ^-1 m ^-2

7.         What is the value of 'g' at the tropical region

            a)  9.78039 m/s²          b)   9.78918 ms^-2

            c)  9.78718 m/s²          d)  9.78610 m/s

8.         What is the resistance of the bulb 100w-220v?          a)  848 W    b)  846W    c)  484W   d) 48.4W

9.         What is the dimension of heat capacity?

            a)  ML²T ^-3 q^-1              b)  MLT^-2 q^-1

            c)  ML² T^-2 q^-1  d)  ML² T^-1 q^-1

10.       Who is the writer of " A Brief  lfistag of time"?  a)  G Lemaitre                   b)  Edwin Hubbel

            c)  Stephen Hoking     d)   Becquerel

11.       Which one is ferromagnetic substance?

            a)  Bismuth                  b)  antimony

            c)  Copper                   d)  Cobalt

12.       What is the velocity of sound at 20⁰c ?

            a)  332  m/s                  b)  380 m/s

            c)  344 m/s                   d)  340 m/s

13.       The upper limit of augibility range for a dog is-         a)  1,00, 000 H₃           b)  35, 000 H₃

            c)  30, 000 H₃              d)  1100 H₃

14.       Which one is the thermal conductivity of glass?        a)  1.6       b)  84      c)  0.6      d)  0.8

15.       Which formula is used to determine the volume of a spherical body?

            a)  V=  r²                  b)   V=  r³

            c)  V=  d²                  d)   r³

16.       What is the type of final image formed by a compound micros cope?

            a)  Erect and diminished

            b)  Inverted and diminished

            c)  Erect and magnified

            d)  Inverted and magnified

17.       The eye lens forms an image of object on the retina what type of image is that?

(a)  Erect         

b)  Erect and of equal size of the image is equal to that of the object

c) Norma size of the image is greater than that of the object.  

d)  Inverted and magnified.

18.       What is the minimum deviation angel of red light?    a)  140⁰     b)  135⁰   c)  136⁰     d)   138⁰

19.     What is the Melting point of ice in vacuum?

            a)  0.078⁰C                  b)  0.00078⁰C

            c)  0.78⁰C                    d)  0.9078⁰C

20.       Who is the house of science  in Cairo?

            a)  Al Haisan               b)  Al khujandi

            c)  Al Hakim               d)  Al  Musudi

21.       A drain is moving with uniform acceleration of 4 m/s². After crossing a station it travels a distance of 240 m in 10 S. What is its velocity at the time of crossing the station?

a)  4 m/s           b)  3 m/s   c)  3 m/s      d)  5 m/s

22.       Through which of the following liquid the relation of heat is possible?

            a)  Glycerine                b)  Terpentine

            c)  Carbon disulphidi d)  Kerosene

23.       What kind of wave do we use in radio?

            a)  Vibration wave      b)  Electric wave

            c)  Oscillatory wave    d)  Electromagnetic

24.       Which one is the formula of magnet?

            a)  Fe₂ O₃                     b)  Fe₂ O₂

            c)  Fe₃ O₂                     d)  Fe₃ O₄

25.       Which one is correct ?

            a)  1 pa = 1 Nm^-2         b)  1 pa = 1 N^-1m

            c)  1 pa = 1 Nm^-1         d)  1 N2 m^-1

26.       What is the efficiency of a petrol engine?

            a)  25%     b)  30%     c)  35%    d)  33%

27.       Where do the centre of gravity of a uniform rod is situated?

a)  At geometrical centre         b) At two edges 

c) At the centre of its axis       d)  Its centre

28.       What is magneta?

            a)  It is a small dynamo

            b) It is a instrument of measuring electricity

            c)  It is a one kind of magnet.

            d)  It is an instrument of measuring heat

29.       I  H. P =?

            a)   764 J                      b)  764 w

            c)  764 kw                  d)  746 w

30.       Which one is the fundamental particle

            a)  Malceule                 b)  Nucleus

            c)  Atom                      d)  Photon

31.       Which one of the following is not a fossil fuel?         a)  Natural gas             b)    Biogas

            c)  Coal                        d)  petroleum

32.       Mass of a body in earth is 6o kg. What will be the mass in moon?

            a)  60 kg    b)  10 kg    c)  6 kg    d)  0 kg

33.       Who first invented astronomical telescope?

            a)  Newton                  b)  keplar

            c)  Gallileo                   d)  Robert Hook

34.       Which is the function of a rectifier ?

            a)  Increase of electric current

            b)  Amplification of vollage

            c)  Making the current uni directed

            d)  Decrease of current

35.       How many protons are there in human body?            a)  Move than 10²⁸      b)  Less than 10²⁸

            c)  More than 10²⁴       d)  Less than 10²⁴