PG TRB PHYSICS FREE ONLINE TEST-1 November 20, 2022September 30, 2021 PG TRB PHYSICS FREE ONLINE TEST-1 PG TRB PHYSICS ONLINE TEST – 1 165 Created on September 29, 2021 PG TRB PHYSICS ONLINE TEST 1 / 10 1.For a self adjoined operator the eigen value and eigen functions belonging to distinct eigen values are recpectively (PGTRB-2015) a) Real , non orthogonal b) complex, non orthogonal c) Real, orthogonal d) complex, orthogonal 2 / 10 2.The microstate is defined by (PG TRB 2004-2005) a) pressure and volume of the gas. b) pressure and temp of the gas. c) pressure, temp of the gas. d) position & velocity component of the molecules 3 / 10 3. An object takes 5 minutes to cool from 80°C to 64°C. And it will take 10 minutes to cool to 52°C then the temperature of the surroundings is (TRB -JUNIOR GRADUATE ASST 2003-2004) a) 43°C b) 8.16°C c)16°C d) 20°C 4 / 10 4. The certainty of finding a particle in a given volume is (PG TRB 2003-2004) a) SY| dv = 0 b) S 14| dv = 1 c) SY| dv < 1 d) S 14 | dv > 1 5 / 10 5. In partial wave analysis the scattering cross section is maximum when the phase shift 8, is a) 0 or 180° b) +M/2, +311/2 c) +"/3, +1% d) 211/3 6 / 10 6.Thermodynamics mostly deals with (TNPSC-SCHOOL ASST) a) Measurement of quantity of heat b) transfer of heat c) conversion of heat to other forms of energy d) change of state 7 / 10 7. In van der Waals equation the critical pressure P. is given by (TRB -BT ASST2005 - 2006) a) 8a/27Rb W b) 3b 3 c) (a/27b”) a d ) (27b2/8a) 8 / 10 8. which condition is to be satisfied by a normalized wave function ? (TRB BRTE2008-09) (a)dx = 0 (b) dz = 1 (c) dx = 1 (d) dz = 1 9 / 10 9. The eigen value of the equation a) -4 (sin 4 x ) is (TNPSC SCHOOL ASST) b) 4 c) 16 d) -16 10 / 10 10. The relation connecting slope of an isothermal (si) and an adiabatic (sa) is if (y = 2) (TRB-POLY COLLEGE LECTURER 2006-07) a) si = ysa b) si + Sa = y c) Sa = ysi d) Si - Sa = V Your score isThe average score is 39% LinkedIn Facebook Twitter VKontakte 0% Restart quiz WhatsApp Facebook Twitter Messenger Email Related
