MCQ

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

Q1. When white light passes through a glass prism, which color of light experiences the least deviation?a) Redb) Bluec) Greend) Yellow Q2. What is the angle between the two refracted rays after passing through a prism called?a) Angle of incidenceb) Angle of refractionc) Angle of deviationd) Angle of dispersion Q3. What term describes the spreading

Q1. When light passes through a convex lens, what type of lens is it?a) Diverging lensb) Converging lensc) Plano-concave lensd) Plano-convex lens Q2. What happens to light rays that pass through the optical center of a lens?a) They refract and convergeb) They refract and divergec) They pass undeviatedd) They scatter in all directions Q3. Which

Q1. When light rays parallel to the principal axis fall on a concave mirror, where do they converge after reflection?a) At the focal pointb) At the center of curvaturec) At the poled) They do not converge Q2. What type of image is formed when an object is placed between the focal point and the pole

Q1. What happens to the speed of light when it travels from a rarer medium to a denser medium?a) Increasesb) Decreasesc) Remains constantd) Becomes zero Q2. Which of the following is NOT a result of light refraction?a) Dispersionb) Reflectionc) Lateral displacementd) Change in speed Q3. What is the bending of light as it passes from