MCQ

Q1. Which of the following is defined as the transfer of energy between two systems due to a temperature difference?a) Conductionb) Convectionc) Radiationd) Heat Q2. The specific heat capacity of a substance is defined as:a) The amount of heat required to raise the temperature of one kilogram of the substance by one degree Celsiusb) The

Q1. What does the theory of Special Relativity propose regarding the speed of light?a) It is constant in all reference framesb) It varies depending on the observer’s motionc) It decreases with increasing frequencyd) It is infinite Q2. According to Special Relativity, what happens to the mass of an object as its velocity approaches the speed

Q1. What is the strongest of the four fundamental forces in nature?a) Gravitational forceb) Electromagnetic forcec) Weak nuclear forced) Strong nuclear force Q2. Which force is responsible for holding the nucleus of an atom together?a) Gravitational forceb) Electromagnetic forcec) Weak nuclear forced) Strong nuclear force Q3. Which force is responsible for the attractive or repulsive

Q1. What does the Kinetic Theory of Matter state about the particles of matter?a) They are stationaryb) They have no massc) They are constantly in motiond) They are attracted to each other Q2. According to the Kinetic Theory, what happens to the speed of particles as temperature increases?a) Speed decreasesb) Speed remains constantc) Speed increasesd)

Q1. What type of waves require a medium for propagation?a) Transverse wavesb) Longitudinal wavesc) Electromagnetic wavesd) Surface waves Q2. Which of the following waves does NOT require a medium for propagation?a) Sound wavesb) Light wavesc) Water wavesd) Radio waves Q3. What is the term for the distance between two consecutive crests or troughs of a

Q1. When an electric current flows through a straight conductor, what is the shape of the magnetic field produced around it?a) Circularb) Ellipticalc) Sphericald) Straight Q2. Which rule is used to determine the direction of the magnetic field around a current-carrying conductor?a) Ampère’s Lawb) Ohm’s Lawc) Fleming’s Left-hand Ruled) Fleming’s Right-hand Rule Q3. What is

Q1. When a source of sound moves towards an observer, what happens to the frequency of the sound heard?a) It increasesb) It decreasesc) It remains constantd) It depends on the amplitude of the sound Q2. What term describes the phenomenon where the frequency of sound waves changes due to relative motion between the source and

Q1. What term describes the resistance of a fluid to flow?a) Viscosityb) Surface tensionc) Densityd) Pressure Q2. Which of the following fluids has the highest viscosity?a) Waterb) Honeyc) Alcohold) Gasoline Q3. What is the SI unit of viscosity?a) Pascal (Pa)b) Newton (N)c) Poise (P)d) Pascal-second (Pa·s) Q4. Which property of a fluid causes it to

Q1. What happens to the volume of a gas when it is heated?a) Increasesb) Decreasesc) Remains constantd) Depends on the type of gas Q2. Which of the following materials experiences the least thermal expansion?a) Solidb) Liquidc) Gasd) Depends on the material Q3. What is the coefficient of linear expansion?a) A constant value for all materialsb)

Q1. What part of the eye is responsible for controlling the amount of light entering the eye?a) Retinab) Corneac) Pupild) Lens Q2. Which structure of the eye is responsible for focusing incoming light onto the retina?a) Corneab) Lensc) Retinad) Iris Q3. What is the name of the condition where the lens of the eye becomes