PHY101 QUIZ 2022 May 30, 2022 by Dilawar PHY101 QUIZ LINK 1560 Created on May 30, 2022 By Dilawar PHY101 MID TERM MCQS PREPARATION 2022 1 / 15 A net torque applied to a rigid object always tends to produce: rotational equilibrium linear acceleration angular acceleration rotational inertia 2 / 15 An object attached to one end of a spring makes 20 vibrations in 10 s. Its angular frequency is: 12.6 rad/s 1.57 rad/s 2.0 rad/s 6.3 rad/s 3 / 15 In simple harmonic motion, the restoring force must be proportional to the: amplitude frequency velocity displacement 4 / 15 The units of the electric field are: J/m J/(C·m) J/C J·C 5 / 15 Mercury is a convenient liquid to use in a barometer because: Also Read: psy505 Developmental Psychology it is a metal it has a high boiling point it expands little with temperature it has a high density 6 / 15 A farad is the same as a J/V V/J C/V V/C 7 / 15 We desire to make an LC circuit that oscillates at 100 Hz using an inductance of 2.5H. We also need a capacitance of: 1 F 1mF 1 μF 100 μF 8 / 15 The wavelength of red light is 700 nm. Its frequency is 4.30 * 104 Hertz 4.30 * 103 Hertz 4.30 * 105 Hertz 4.30 * 102 Hertz 9 / 15 Which of the following statements is NOT TRUE about electromagnetic waves? Electromagnetic waves satisfy the Maswell's Equation. Electromagnetic waves can not travel through space. The receptions of electromagnetic waves require an antenna. The electromagnetic radiation from a burning candle is unpolarized. 10 / 15 Also Read: Cs610 midterm paper 10th june 2023 Radio waves and light waves are Longitudinal waves Transverse waves Electromagnetic and transverse both Electromagnetic and longitudinal both 11 / 15 Wien's Law states that, lmax = ________ K. 2.90 * 10-3 Hertz 2.90 * 10-3 s 2.90 * 10-3 kg 2.90 * 10-3 m 12 / 15 Interference of light is evidence that: the speed of light is very large light is a transverse wave light is a wave phenomenon light is electromagnetic in character 13 / 15 Fahrenheit and Kelvin scales agree numerically at a reading of: -40 0 273 574 14 / 15 Also Read: ISL202 According to the theory of relativity moving clocks run fast energy is not conserved in high speed collisions the speed of light must be measured relative to the ether none of the above are true 15 / 15 How fast should you move away from a 6.0 × 1014 Hz light source to observe waves with a frequency of 4.0 × 1014 Hz? 20c 38c 45c 51c Your score is The average score is 50% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Related