The SI unit of electric current is:
Correct Answer: 2
Which of the following is a vector quantity?
Correct Answer: 4
The force acting on a body moving in a circular path directed towards the center of the circle is called:
Correct Answer: 1
The phenomenon of change of light's direction when it passes from one medium to another is called:
Correct Answer: 2
Which of the following statements about static electricity is true?
Correct Answer: 3
The energy stored in a stretched spring is an example of:
Correct Answer: 2
The law stating that every action has an equal and opposite reaction is known as:
Correct Answer: 3
Which of the following is a scalar quantity?
Correct Answer: 4
Which of the following is NOT a type of electromagnetic wave?
Correct Answer: 3
The resistance of a wire depends on its:
Correct Answer: 1
The SI unit of power is:
Correct Answer: 2
Which of the following is NOT a type of simple machine?
Correct Answer: 4
The energy possessed by a body due to its motion is called:
Correct Answer: 2
The process of heat transfer through direct contact between particles of a substance is called:
Correct Answer: 1
The property of a body to resist any change in its state of rest or uniform motion is called:
Correct Answer: 2
The branch of physics dealing with the behavior of very small particles, such as atoms and nuclei, is called:
Correct Answer: 1
The speed of light in a vacuum is approximately:
Correct Answer: 1
The law of conservation of energy states that:
Correct Answer: 1
Which of the following is a unit of pressure?
Correct Answer: 1
The bending of light around obstacles and the spreading out of light when it passes through a narrow slit is called:
Correct Answer: 4
The process of conversion of a solid directly into vapor without passing through the liquid state is called:
Correct Answer: 3
The SI unit of electric charge is:
Correct Answer: 3
Which of the following is an example of a non-contact force?
Correct Answer: 4
The unit of electric potential difference is:
Correct Answer: 3
Which of the following is NOT a type of mechanical wave?
Correct Answer: 2
The process of transfer of heat energy by the movement of heated fluid is called:
Correct Answer: 2
The formula for calculating gravitational potential energy is:
Correct Answer: 1
The rate of doing work is called:
Correct Answer: 2
Which of the following is a vector quantity?
Correct Answer: 4
Which law states that every action has an equal and opposite reaction?
Correct Answer: 3
The bending of light when it passes from one medium to another of different density is known as:
Correct Answer: 2
Which of the following is a scalar quantity?
Correct Answer: 4
Which of the following is a renewable source of energy?
Correct Answer: 3
What is the SI unit of power?
Correct Answer: 2
Which particle has a positive charge?
Correct Answer: 3
Which of the following statements about acceleration due to gravity is correct?
Correct Answer: 3
What is the SI unit of force?
Correct Answer: 1
Which of the following is NOT a type of simple machine?
Correct Answer: 4
The phenomenon of interference is associated with which wave property?
Correct Answer: 4
What happens to the resistance of a conductor when its temperature increases?
Correct Answer: 1
What type of mirror forms a virtual and magnified image?
Correct Answer: 1
In which medium does sound travel the fastest?
Correct Answer: 3
What is the SI unit of electric charge?
Correct Answer: 3
Which law states that the pressure exerted by a confined fluid is transmitted undiminished in all directions?
Correct Answer: 1
What is the speed of light in a vacuum?
Correct Answer: 1
Which of the following statements about electric charges is FALSE?
Correct Answer: 4
Which of the following is NOT a unit of energy?
Correct Answer: 3
What is the SI unit of frequency?
Correct Answer: 1
What is the name of the force that opposes the relative motion between surfaces in contact?
Correct Answer: 1
Which of the following statements about waves is FALSE?
Correct Answer: 3
In a photoelectric effect experiment, if the intensity of the incident light is increased while keeping the frequency constant, what happens to the maximum kinetic energy of the emitted electrons?
Correct Answer: 1
Which of the following statements is true about an ideal gas in an isothermal expansion?
Correct Answer: 2
In a series LCR circuit, what happens to the phase angle between the voltage and current when the circuit is at resonance?
Correct Answer: 1
In a resonant RLC circuit, the impedance is minimized when:
Correct Answer: 3
In a vacuum, which of the following statements about light is correct?
Correct Answer: 2