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Transcript
CADET COLLEGE OKARA Entrance Test 1st Year (Physics) Max Marks 25 Time Allowed 30 Mins (Objective Part) Q . No. 1 Tick the Correct Option. 10 Sr. QUESTIONS # 1 (A) The product of frequency and time period is equal to 0 Infinity The energy possessed by a body due to its position is called 3 If F= 0.08 N, and x = 4 cm, then value of k will be K F= 0.08 N, and x = 4 cm, 4 (C) (D) -1 1 2 (B) Mechanical energy Wind energy Kinetic energy potential energy 4 Nm-1 0.2 Nm-1 0.4 Nm-1 2 Nm-1 Newton Ampere Volt Joule Positive ions Negative ions Electron proton S. I unit of electromotive force is 5 The particles emitted from hot cathode surface are called. 6 The isotope 1 1H 7 contains 1 1 neutron 2neutron No neutron 4 neutron A=0, B=1 A=1, B=1 A=1, B=0 A=0, B=0 21.2 0C 27.3 0C 37.8 0C 73.8 0C JkgK-1 Jkg-1 K Jkg-1K-1 Kinetic energy Potential energy Force 1H A and B are two inputs of two inputs of NOR Gate, its output would be 1 when 1 B A NOR 8 100 0F of the temperature is equal to how many celsius? 100F 9 The unit of specific heat capacity is None 10 Time rate of change of momentum is equal to applied Torque (Subjective Part) Q No. 2 . Attempt all of the short questions 5 x 2 = 10 (i). What is difference between alpha particles and beta particles? (ii). Define Simple harmonic motion. (iii). What is difference between transverse waves and longitudinal waves? (iv). What is difference between conduction and convection? (v). Derive relationship between velocity, frequency and wavelength . Q. No. 3. Long Quesitons Draw series and parallel combination of resistors to find equivalente resistance 5 x 1 = 05
