Mdcat Physics
1 / 50
Given the density of wood is 0.5 gm per c.c. in the C.G.S. system of units. Its value in MKS units is given by
2 / 50
Choose the physical quantity which is not defined in terms of force per unit area
3 / 50
The branch of physics which deals the properties of matter and energy and their mutual relation is called.
4 / 50
One Revolution is equal to
5 / 50
A camera uses a ———- to form an image on a piece of film at the back.
6 / 50
Correct unit of capacitance in SI system is
7 / 50
Planets are kept in orbit by the?
8 / 50
In SI system the correct unit of mass is
9 / 50
The angle between two rectangular components of a vector is
10 / 50
Which of the following is dimensionally correct?
11 / 50
Ozone layer protects the Earth from ———- radiations from the Sun.
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In S.I System, the correct unit of pressure is
13 / 50
The correct unit of inductance in SI system is
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If the velocity of light c, the constant of gravitation G and Planck’s constant have chosen as fundamental units , the dimensions of length in the new system is
15 / 50
The correct unit of power is
16 / 50
Which from the following is NOT a Renewable Energy?
17 / 50
A vector which has magnitude one is called
18 / 50
Time is example of
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There are ———- planets in orbit around the Sun
20 / 50
One Fermi is equal to (in SI)
21 / 50
One big advantage of the atomic standards of length and time is that
22 / 50
Out of the followings which is not a characteristic of the fundamental units?
23 / 50
Red + Green + Blue = ?
24 / 50
If we add all the 7 colours of rainbow (red, yellow, blue, green, orange, violet and indigo), the resultant colour would be?
25 / 50
The Dimension formula of acceleration is
26 / 50
The quantity e 2/hc , where ‘e’ is the electronic charge ‘h’ is the Planck’s constant and ‘c’ is the velocity of light
27 / 50
The unit of mass in foot-pound system is
28 / 50
A pressure of 106 dynes/cm2 in C.G.S. is equivalent to … in M.K.S.
29 / 50
A force of 6 N is acting along x-axis. Its y-Component is
30 / 50
In SI system the unit of specific heat capacity is
31 / 50
The correct unit of illuinance in SI system is
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One pascal in SI is equal to
33 / 50
When white light passes through a prism, it splits into ———- colours.
34 / 50
Which of the following pairs of physical quantities have identical dimensions?
35 / 50
Which is the vector quantity.
36 / 50
State the physical quantity represented by L 2 T2 0-1 where 0 is represents the unit temperature
37 / 50
The unit of force in British engineering system is
38 / 50
The correct unit of magnetic flux in SI system is
39 / 50
The dimension formula of velocity is.
40 / 50
Which of the following is a scalar quantity
41 / 50
Torque is the product of
42 / 50
The unit of weight in M.K.S system is
43 / 50
One inch is equal to
44 / 50
One atton is equal to
45 / 50
One meter is equal to
46 / 50
The total number of significant figures in 0.0054
47 / 50
The distance of Moon from the Earth is ———- km.
48 / 50
Short-sight defect could be corrected by a ———-.
49 / 50
The orange light emitted from krypton -86 is used to define
50 / 50
Cs- 133 is used to measure
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