BALOCHISTAN MDCAT PAPER 2022

1. For better results, actual spectrometer make use of

2. A bar magnet is falling inside a long copper tube. The acceleration of the magnet inside the copper tube is ?

3. If a bulb has a 20W power, and is working at 50% efficiency. What is Its output power?

4. The longitudinal waves travel faster through:

5. :The electric potential at the center of uniformly charged conducting sphere is

6. In an experiment count rate of a sample of a radioactive element tale from 400 counts per second to 50 counts per second in 150 minutes. What is the half -life of radioactive element?

7. Which one of these statements is true?

A magnet attracts:

8. The kinetic energy of a simple harmonic oscillator is double of its potential energy at a point where Instantaneous displacement is equal to:

9. When a charged body is brought near an uncharged conductor on the Insulating stand

10. Which of the following the fractional change in resistance per kelvin?