Which law states that the total energy of an isolated system remains constant over time?
Correct Answer: 3
Which of the following is NOT a type of electromagnetic radiation?
Correct Answer: 3
The force experienced by a unit positive charge placed in an electric field is called:
Correct Answer: 4
What is the SI unit of capacitance?
Correct Answer: 3
What is the SI unit of electric charge?
Correct Answer: 2
Which of the following is NOT a vector quantity?
Correct Answer: 3
What is the SI unit of work and energy?
Correct Answer: 1
What is the acceleration of an object in free fall near the surface of the Earth?
Correct Answer: 1
Which of the following statements is true about a concave mirror?
Correct Answer: 3
What is the unit of power?
Correct Answer: 3
In which of the following processes does a substance change directly from a solid to a gas?
Correct Answer: 2
According to Newton's second law of motion, what is the relationship between force, mass, and acceleration?
Correct Answer: 1
Which of the following is a unit of frequency?
Correct Answer: 2
What is the formula to calculate electric power in a circuit?
Correct Answer: 4
What is the speed of light in a vacuum?
Correct Answer: 2
Which of the following statements is true regarding the law of conservation of energy?
Correct Answer: 3
What happens to the resistance of a conductor if its length is doubled while keeping its cross-sectional area constant?
Correct Answer: 1
What is the SI unit of pressure?
Correct Answer: 1
Which of the following is an example of a non-renewable energy resource?
Correct Answer: 3
What is the SI unit of frequency?
Correct Answer: 1
What is the unit of electric potential difference?
Correct Answer: 1
What is the SI unit of magnetic field strength?
Correct Answer: 1
What is the law of reflection?
Correct Answer: 2
Which of the following is the unit of electrical resistance?
Correct Answer: 1
Which of the following materials has the highest coefficient of linear expansion?
Correct Answer: 4
What is the formula to calculate density?
Correct Answer: 3
What is the unit of capacitance?
Correct Answer: 1
What is the force that opposes the relative motion between two surfaces in contact?
Correct Answer: 1
What is the relationship between the focal length and the radius of curvature of a spherical mirror?
Correct Answer: 3
Which of the following statements is true regarding the first law of thermodynamics?
Correct Answer: 4
Which of the following is a scalar quantity?
Correct Answer: 4
The SI unit of electric current is:
Correct Answer: 3
What is the acceleration due to gravity near the surface of the Earth?
Correct Answer: 1
The bending of light as it passes from one medium to another is called:
Correct Answer: 2
Which law states that every object continues in its state of rest or uniform motion unless acted upon by an external force?
Correct Answer: 1
What is the SI unit of work and energy?
Correct Answer: 2
The phenomenon of persistence of sound after the source has stopped is called:
Correct Answer: 4
Which of the following is a renewable source of energy?
Correct Answer: 3
The ability of a material to return to its original shape and size after the removal of an external force is called:
Correct Answer: 1
Which of the following is NOT a form of electromagnetic radiation?
Correct Answer: 3
What is the SI unit of electric charge?
Correct Answer: 1
The process of conversion of a liquid into vapor at its boiling point is called:
Correct Answer: 4
Which of the following is NOT a type of simple machine?
Correct Answer: 3
The SI unit of pressure is:
Correct Answer: 1
The energy possessed by a body due to its motion is called:
Correct Answer: 2
The branch of physics that deals with the study of heat and temperature and their relation to energy and work is called:
Correct Answer: 1
Which of the following is NOT a fundamental particle of an atom?
Correct Answer: 4
The resistance of a wire depends on its:
Correct Answer: 2
The rate of change of velocity of an object is called:
Correct Answer: 2
In which of the following mediums does sound travel the fastest?
Correct Answer: 3
In a Lissajous figure, if the frequency ratio of two perpendicular harmonic motions is 2:1, what is the shape of the figure?
Correct Answer: 3
Which of the following statements about the magnetic field inside a long solenoid is true?
Correct Answer: 3
In a circuit with a capacitor and resistor in series, what is the phase relationship between the voltage across the capacitor and the current through the circuit?
Correct Answer: 2
If a particle moves in a uniform magnetic field with a velocity perpendicular to the field, which of the following describes its path?
Correct Answer: 2
In the context of the standard model of particle physics, what is the role of the W and Z bosons?
Correct Answer: 1