Physics Test # 1

 

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Physics Test 1

Multiple Choice Identify the choice that best completes the statement or answers the question.
A B C D	1.	Centripetal force of a body in a circle is increased by ...... a. Increase in its length b. Increase in its mass c. Decrease in centrepetal force d. Decrease in speed
A B C D	2.	A body moving in constant acceleration ........ a. Remains in constant speed b. Change in velocity in length c. Covers equal distance in equal intervals of time d. Increase in instantaneous velocity
A B C D	3.	When a bus suddenly stops due to .........   man receives an impulse in forward direction. a. Law of inertia b. Second law of motion c. Third law of motion d. Illness
A B C D	4.	When a body goes up with 2g acceleration then ....... a. Double the mass of body b. Double the acceleleration of body c. Double the length of body d. Double the velocity of body
A B C D	5.	If a body is dropped from ..... meters height it meets the ground after 3 sec. a. 25 b. 19 c. 100 d. 44.1
A B C D	6.	Limiting friction is always ........  then rolling friction a. Less than b. Equal to c. Greater than d. Coefficient
A B C D	7.	When tow planets ....... then the gravitational attraction becomes greater. a. Move apart      b. Turn into another galaxy c. Move closer d. Colide together
A B C D	8.	The potential energy of a body changes ......... a. Directly with mass and inversely with height b. Directly with mass and inversely with height c. Directly with both mass and height d. None of these
A B C D	9.	The work of a vody is equal to the product of ........ a. Mass and acceleration b. Mass and velocity c. Force and displacement d. Velocity and time
A B C D	10.	The ratio of output and input is called ..... a. Mechanical advantage b. Efficiency c. Velocity d. Power
A B C D	11.	If we do below the center of gravity of a body then it is ........ a. Stable b. Unstable c. Neutral d. Temporary
A B C D	12.	The density of a body is increased by .......... a. Increasing its mass b. Increasing its vilocity c. Increase in its specific area d. Decreasing its mass
A B C D	13.	The increase in temprature of a body in a unit mass upto 1C is called a. Latent heat of fusion b. Specific heat c. Latent heat of evaporation d. External heat capacity
A B C D	14.	In parallel circuit resistance is a. Less than resistance b. Equal to sum of resistance c. Equal to sum of current d. Equal to sum of voltage
A B C D	15.	In any circuit current is directly proportion to a. Potential differance b. Resistance c. Length of wire d. Area of wire
A B C D	16.	The strength of a megnet depends upon a. Number of turn of coil b. Current through coil c. Length of coil d. Both a & b
A B C D	17.	Total internal reflection takes place when a. Less than critical angle b. Greater than critical angle c. Enter from denser medium to rare medium d. None of these
A B C D	18.	The rainbow is a result of a. Reflection b. Refractin c. Diffraction d. Dispersion
A B C D	19.	The pitch depends upon a. Frequency b. Amplitude c. Speed d. Echo
A B C D	20.	Transistor consists on  ................  junction a. PNP b. NPN c. Rectifier d. Both a & b
A B C D	21.	The ray falling on the centre of mirror passes through a. Focal length b. Focuss c. Normal d. parallel
A B C D	22.	When a body is placed between convex mirror and its focuss poin then its image will be a. Virtual b. Real c. Real and inverted d. Smaller
A B C D	23.	Between two electric charges force is directly proportional to a. Product between masses b. Distance between them c. Product of their charges d. Square of distance between them
A B C D	24.	The light reaches on earth from sun through a. Conduction b. Retardation c. Rediation d. Evaporation
A B C D	25.	Beta rays consist on a. Negatively charged in vacume b. positively charged in vacume c. Gama rays d. Beta rays

Physics Test # 2

 

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Physics Test 2

Multiple Choice Identify the choice that best completes the statement or answers the question.
A B C D	1.	In SI system unit of power is ........ a. Joule b. Ampere c. Watt d. Volt
A B C D	2.	According to Newton,s second law ..... .... and force is directly proportional a. Acceleration b. Velocity c. Speed d. Distance
A B C D	3.	Turning effect of a body is called ......... a. Velocity b. Speed c. Torque d. Force
A B C D	4.	Which of the following statement is true? a. t = Vf + Vi/a b. at = Vi - Vf c. at = -Vi - Vf d. at = Vf - Vi
A B C D	5.	Which one of the following is a vector quantity? a. Mass b. Work c. Weight d. Density
A B C D	6.	Mechanical advantage of machine is called a. Output / Input b. Input / Output c. Input d. None
A B C D	7.	The relationship between stress and strain is called a. Young Modulus b. Hook ‘ s c. Coulomb d. Ampare ‘ s
A B C D	8.	In parellel plate capacitor capicity depends upon a. Mass b. Centeral Distance c. Charge d. Insulator
A B C D	9.	The rate of flow of charge through a conductor is called a. Apmare b. Voltage c. Watt d. Current
A B C D	10.	In magnet opposite poles of a magnet ...............   each other a. Repell b. Attract c. Conduct d. Intract
A B C D	11.	Whenever a piece of magnet is cut into two pieces its one end becomes north pole other end becomes a. East pole b. West pole c. South pole d. North pole
A B C D	12.	Time period of simple pendulum is increases by increasing ..............  a. Mass b. Mass / Length c. Length d. Frequency
A B C D	13.	Longitudinal waves consists on a. Crest b. Trough c. Crest and Trough d. None
A B C D	14.	Density of water is Min at ............. a. 4C b. 100C c. Absolute zero d. 0C
A B C D	15.	In a reflection ray angle of incidance is ...............  to angle of reflection a. Equal b. Opposite c. Multiple d. Sum
A B C D	16.	If a pencil is dropped in water , it bends in .................  direction. a. Outside b. Inside c. Outwards d. None
A B C D	17.	Density of water is maximum at ........ a. 4C b. 100C c. Absolute zero d. 0C
A B C D	18.	Laser is a ................  part of physics a. Mathematical b. Atomic c. Chemical d. None
A B C D	19.	If we want to calculate the correct value of length upto 0.01cm then we will use .......... a. Voltmeter b. Galvanometer c. Vernier Kaliper d. None
A B C D	20.	The value of g is ......... a. 9.8m/sec2 b. 9.8m2/sec c. 9.8 m/sec d. 9.8 m /sec3
A B C D	21.	The work done due to motion of body is called a. Total work b. Energy c. Power d. Watt
A B C D	22.	Seasaw is ............  kind of lever a. 2nd b. 3rd c. 1st d. None
A B C D	23.	The density of a body depends upon a. Mass b. Speed c. Volume d. Molecule structure
A B C D	24.	The motion which is repeated in periods is called a. Longitudinal b. Crest c. Trough d. Perodic
A B C D	25.	...........  is one of important example of resonance. a. Voltmeter b. Ampare c. Ammeter d. Swing

Physics Test # 3

 

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Physics Test 3

Multiple Choice Identify the choice that best completes the statement or answers the question.
A B C D	1.	Matter is made up of tiny particles and it is called __________ a. Electrone b. Atoms c. Molecules d. Protons
A B C D	2.	Volume is a __________ Quantity a. Scalar b. Vectors c. Both a & b d. None
A B C D	3.	The quantites for which to determine their value we have to know their magnitude and direction are called___________ quanities. a. Force b. Scalar c. Watt d. Vectors
A B C D	4.	N type materials consists of___________ a. Holes b. Electrons c. Positrons d. Neutrons
A B C D	5.	The density of a body depends upon ___________ a. Force b. Radius c. Volume d. Mass
A B C D	6.	The force acting on a unit _________ is called pressure. a. Area b. Length c. Volume d. Mass
A B C D	7.	Refractive telescope consists of_________ lenses. a. Concave lense b. Convex lense c. Double convex lense d. Double concave lense
A B C D	8.	One Horse power = _____________ a. 746 b. 273 c. 212 d. 743
A B C D	9.	Which colouris not in Rainbow? a. Red b. Yellow c. Orange d. Brown
A B C D	10.	Frequency is reciprocal to _____________ a. Heat b. Temperature c. Amplitude d. Time Period
A B C D	11.	Every action have reaction it is ____________. a. 1st b. Third c. Second d. None
A B C D	12.	Displacement is ___________ quantity a. Scalar b. Vector c. Physical d. Chemical
A B C D	13.	The rate of change of velocity is called ______________. a. Acceleration b. Displacement c. Speed d. Average velocity
A B C D	14.	The same poles of a magnet __________ each other. a. Attract b. Pull c. Repell d. Push
A B C D	15.	Force is directly peoportional to _______________ a. Velocity b. Acceleration c. Speed d. Mass
A B C D	16.	Kinetic energy depends upon ______________. a. Veocity b. Density c. Mass d. Speed
A B C D	17.	The distance between two bodies is called _____________. a. Dispalcement b. Speed c. Velocity d. Dispersion
A B C D	18.	The bodies floating over water are due to ____________ law. a. Newton’s b. Archemadus c. Pascla’s d. Mozel’s
A B C D	19.	The attraction of moon is ____________ than the earth. a. 3 x 108 b. 9 x 10-16 c. None d. Nil
A B C D	20.	In prism one angle is 90 and other are____________. a. 60 b. 30 c. 45 d. 120
A B C D	21.	Derived units have _________ kinds. a. 8 b. 4 c. 7 d. 5
A B C D	22.	Velocity is _____________ quantity. a. Basic b. Derived c. Fundamental d. None
A B C D	23.	The unit of work is same as the unit of __________ is. a. Joule b. Velocity c. Energy d. Pressure
A B C D	24.	______________ is sensitive instrument which represents the persence of current. a. Ammeter b. Kilorimeter c. Potentiometer d. Galvanometer