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.Management Sciences
Category: Physics Mcqs
A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air?
0
A. 4.00 s
B. 5.00 s
C. 6.00 s
D. 7.00 s
The minimum wavelength of X-rays produced by the bombardment of electrons on the screen of a television set where the accelerating potential is 2.0K V will be______________?
A. 6.2 x 10-10m
B. 9.1 x 10-18m
C. 3.11 x 10-10m
D. 4 x 10-10m
At what temperature is the Fahrenheit scale reading equal to twice that of the Celsius scale?
A. 460°C
B. 280°C
C. 360°C
D. 160°C
Which one of the following is not vector quantity _______?
A. Acceleration
B. Displacement
C. Speed
D. Force
The velocity of sound is greatest in___________________?
A. Water
B. air
C. copper
D. ammonia
Materials in which valence electrons are tightly bound to their atoms at low temperature are called___________________?
A. Semi conductor
B. Super conductors
C. Insulators
D. Conductor
The branch of physics which deals with the living things is called_________?
A. biological sciences
B. physical sciences
C. cell systems
D. elementary physics
The graphical representation of Ohms law is___________________?
A. hyperbola
B. ellipse
C. parabola
D. straight line
The physics of moving charge particles is known as__________?
A. Plasma physics
B. Electro-static’s
C. Electro-magnetic
D. Electro-dynamics
Identify the correct statement about minority carriers_____________?
A. holes in n-type and free electrons in p-type
B. holes in n-type and p-type
C. free electrons in n-type and holes in p-type
D. free electrons in n-type and p-type
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