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WorksheetsPhysics
Total questions: 10
Worksheet time: 8mins
Consider the following statements:
1. A tennis ball and a football can have equal kinetic energy if they have equal velocities.
2. A horse and a dog are running with the same speed; both have same kinetic energy
Which among the above statements is / are correct?
Only 2 is correct
Only 1 is correct
Both 1 & 2 are correct
Neither 1 nor 2 is correct
The X-ray crystallography mainly uses which among the following properties of electromagnetic radiation?
Reflection
Diffraction
Interference
Refraction
An Electric generator is based on which of the following scientific principles?
Faraday’s law of Electromagnetic Induction
Super ConductivityMotion
Laws of Thermodynamics
Newton’s Law of Motion
Which of these is the force required to move a body uniformly in a circle?
Centrifugal force
Centripetal force
Kinetic force
None of the above
Angle of friction is _______:
equal to angle of repose
equal to twice the angle of repose
e is greater than the angle of repose
is less than the angle of repose
What do we call the energy transferred between two systems by virtue of temperature difference?
Kinetic Energy
Potential Energy
Mechanical Energy
Heat Energy
Which of the following eye-defects is also known as far -sightedness?
Myopia
Hyper-metropia
Cataract
None
As per Ohm’s law, if the resistance of a conductor is doubled, what will be the effect on the current flowing through it?
it gets doubled
it gets halved
it increases 4 times
No change
What kind of cell is the mobile phone battery when it is being charged?
Galvanic cell
Fuel cell
Electrolytic cell
None of the above
Which of the following metal foils was used in the Rutherford’s alpha particle scattering experiment?
Copper
Silver
Gold
Aluminium
