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Physics Multiple Choice Questions

(Select the best answer by clicking on the bullet mark closer to it).

1) Which of the following particles is neutral:
Proton
Neutron
Electrons
None of the above

2) "F m^-1" is the unit of
capacitor
permitivity
inductance
capacitance

3) The colors seen in the rainbow
are produce by raindrops of different colors
are produce when sunlight is refracted by raindrops
are produce by raindrops of different shapes
are the colors of the different atoms that make up water

4) Which is an acceptable unit of impulse
N m
J s
J s^-1
kg m s^-1

5) If a molecule in a uniform ideal gas collides with any other molecule, the centre of the other molecule is:
one radius away from its centre
one diameter away from it centre
two diameters away from it centre
twice the cube root of its volume away from its centre

6) A rock attached to a string swings in a vertical circle. At the highest point:
two forces act on the rock, and their resultant is not zero
only two force act on the rock
two forces act on the rock and their resultant is zero
no force acts on the rock

7) An automobile moving along a straight track changes its velocity from 40.0 m s^-1 to 80.0 m s^-1 in a distance of 200.0 m What is the acceleration of the vehicle during this time?
8.00 m s^-1
9.60 m s^-1
12.0 m s^-1
6.90 m s^-1

8) When a certain weight is suspended from a long uniform wire, its length increases by 1.00cm. If the same weight is suspended from another wire of the same marterial and length but having a diameter that is only half that of the first wire, then the increase in length will be:
0.5cm
2.0cm
4.00cm
0.500cm

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Physics MCQ