MDCAT-Physics

Q1. A force is conservative if the work done by it:

Q2. Which of the following has the highest penetrating power?

Q3. The frequency of A.C. mains in Pakistan is:

Q4. A body of mass m is moving in a vertical circle of radius r with critical speed. The tension in the string at the highest point is:

Q5. The number of electrons in a neutral atom of atomic number 17 is:

Q6. A bullet is fired from a gun. The ratio of the kinetic energy of the bullet to that of the gun (recoil) is:

Q7. If the momentum of a body is increased by 50%, its kinetic energy will increase by:

Q8. A 10 kg mass is lifted to a height of 5 m. The work done against gravity is (g=10 m/s²):

Q9. The phenomenon in which a nucleus emits an electron is called:

Q10. A ray of light passes from air into a denser medium. The angle of refraction is: