Physics Guess for FSc Part-1 Important Question

Physics Guess for FSc Part-1 Important Question. Here you will get Important Physics FSc Part-1 Important Guess Question for Annual Examination. With the help of these question you can pass your FSc Part-1 Physics examination paper.

Here You can also get Latest guess for FSc Part 1 and FSc Part 2 all books important guess like Math, Physics, Chemistry, Biology, Urdu, Islamiyat and Pak Study important guess.

Physics Guess for FSc Part-1 Important Question

Section No : 02

VECTORS AND EQUILIBRIUM

  • Explain the addition of vectors by rectangular component method.
  • Define vector product of vectors. Give two examples for each. Write down its four characteristics.
  • Define scalar product of vectors. Give two examples for each. Write down its four characteristics.

Section No : 03

MOTION AND FORCE

  • Discuss the elastic collision of two smooth balls in one dimension and find their velocities after the collision.
  • Define linear momentum. Give its S.I. unit. State and prove the law of conservation of linear momentum.

Section No : 04

WORK AND ENERGY

  • Define gravitational field. Prove that work done in the earth’s gravitational field is independent of path followed.
  • Discuss inter-conversion of potential and kinetic energies I the presence of friction.
  • Define gravitational field. Show that the work done in gravitational field is independent of the path followed.
  • Hence show that the work done in closed path is zero.

Section No : 05

CIRCULAR MOTION

  • What are geostationary satellites?
  • Calculate the radius of Geo-stationary orbit.
  • How artificial gravity is provided in space satellites.
  • Derive necessary relation for artificial gravity.
  • Define centripetal force and derive an expression for it.

Section No : 06

FLUID DYNAMICS

  • State the equation of continuity and derive its relation.
  • State and prove Bernoulli’s equation.

Section No : 07

OSCILLATIONS

  • Define simple harmonic motion. Derive the relation for instantaneous velocity for the projection of particle ‘p’ moving in a circle.
  • Define simple harmonic motion. Show that energy is conserved for a body executing simple harmonic motion.
  • Derive relation for K.E, P.E, and T.E of a mass ‘m’ attached to a spring of constant k. show that T.E is constant.

Section No : 08

WAVES

  • What is Doppler’s effect?
  • Find the apparent change in frequency when source is at rest and observer is moving.
  • What are defects in Newton’s formula for speed of sound?
  • How this formula was connected by Laplace?

Section No : 09

PHYSICAL OPTICS

  • Describe young double slit experiment.
  • Derive the expression for fringe spacing.
  • Define diffraction of light.
  • Explain diffraction of X-rays by crystal and derive Bragg’s Equation.
  • Explain the working of Michelson’s interferometer.

Section No : 10

OPTICAL INSTRUMENTS

  • Write down the construction and working of compound microscope.
  • Derive a relation for its angular magnification.
  • What is simple microscope?
  • Derive relation for its angular magnification.

Section NO : 11

HEAT AND THERMODYNAMICS

  • Prove that the absolute temperature of an ideal gas is directly proportional to the average transnational kinetic energy of gas molecules.
  • Show that pressure exerted by the gas is directly proportional to the average transnational kinetic energy of gas molecules.
  • Explain the working of a petrol engine and compare its efficiency with diesel engine.
  • What is Carnot engine? Calculate its efficiency.
  • Define Cp and Cv. Show that Cp – Cv = R

Leave a Reply

Your email address will not be published. Required fields are marked *