PUNJAB PUBLIC SERVICE COMMISSION
COMBINED COMPETITIVE EXAMINATION FOR
RECRUITMENT TO THE POSTS OF
PROVINCIAL MANAGEMENT SERVICE, ETC. – 2015

SUBJECT: PHYSICS (PAPER-I)

TIME ALLOWED: THREE HOURS
MAXIMUM MARKS: 100

Note: Attempt any FIVE questions.All questions carry equal marks. Calculator is not allowed.

Q.1. State and prove Gauss’s Divergence Theorem and gives its physical significance.

Q.2. Discuss the behavior of charge particles in uniform electric and magnetic field.
b). Explain the special theory of relativity and its consequences.

Q.3.a). Describe the role of viscosity in fluid motion.
b). What are standing waves? How are these produced ? Give the frequency relationship between different harmonics.

Q.4. Give the quantitative and qualitative analysis of the following phenomena:

(i). Interference
(ii). Polarization
(iii). Dispersion

Q.5. Write down a detailed note on Laser and its applications.

Q.6. Give the significance of the following:

(i). Entropy
(ii). Gibbs Function
(iii). Maxwell’s Equation
(iv). Lissajous Figure

Q.7. Explain classical Maxwell-Boltzmann statistics with its applications.