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Physics Quiz

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Question no 1:


Q.1 Normal human body temperature 98.6°F corresponds to______________?

Question no 2:


Q.2 Materials in which valence electrons are tightly bound to their atoms at low temperature are called___________________?

Question no 3:


Q.3 Centripetal force performs_______________?

Question no 4:


Q.4 The distance between any two consecutive nodes or antinodes in a stationary wavelength (λ) is _________?

Question no 5:


Q.5 Reflecting mirrors in laser is used to______________?

Question no 6:


Q.6 appearance of colour in thin films is due to ____________________?

Question no 7:


Q.7 Ground state energy of the 4th orbit in a H-atom is_____________?

Question no 8:


Q.8 In optic fiber transmission the repeater are separated through a distance of __________ km in newer system?

Question no 9:


Q.9 When velocity time graph is a straight line parallel to time axis then__________________?

Question no 10:


Q.10 Newton estimated the speed of sound _____________________?

Question no 11:


Q.11 Which of the following waves have smallest velocity in vacuum?

Question no 12:


Q.12 The branch of science which deals with the properties of matter and energy is called__________?

Question no 13:


Q.13 A sensitive galvanometer gives full-scale deflection with 100 mV. If the resistance of the galvanometer is 50? the maximum current that can flow through safely is__________________?

Question no 14:


Q.14 The purpose of flywheel in the engines is________________?

Question no 15:


Q.15 An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?

Question no 16:


Q.16 Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?

Question no 17:


Q.17 An A.C series circuit containing 4Ω resistance and 3Ω inductive reactance. The impedance of the circuit is______________?

Question no 18:


Q.18 The dimension of force is__________________?

Question no 19:


Q.19 The distance between any two consecutive crests or troughs is called____________________?

Question no 20:


Q.20 Resistance of a super conductor is ______________________?

Question no 21:


Q.21 Terminal velocity is given by equation_______________?

Question no 22:


Q.22 For a simple pendulu,m the restoring force is caused by________________?

Question no 23:


Q.23 An ideal standard of measurement of a base quantity has characteristics_______________?

Question no 24:


Q.24 A galvanometer basically is an instrument used to ____________________?

Question no 25:


Q.25 What is the outward force acting on a mass of 10 kg when rotating at one end an inelastic string 10m long at speed of 1m/s ?

Question no 26:


Q.26 When the coil of the galvanometer is in equilibrium then the deflecting couple is____________________?

Question no 27:


Q.27 Ideal fluid is_______________?

Question no 28:


Q.28 The mass-energy relation is the outcome of____________?

Question no 29:


Q.29 Which one has the greatest energy gap ?

Question no 30:


Q.30 Ultrasonic have__________________?

Question no 31:


Q.31 The blue colour of the sky is due to___________________?

Question no 32:


Q.32 With the increase of pressure, the boiling point of any substance:

Question no 33:


Q.33 A mass spectrograph (spectrometer) sorts out____________?

Question no 34:


Q.34 Rest mass of a photon is________________?

Question no 35:


Q.35 The equation θ = 1.22 λ/D was devised by_______________?

Question no 36:


Q.36 The operational amplifier is______________?

Question no 37:


Q.37 The average power and instantaneous power become equal if work is done at __________________?

Question no 38:


Q.38 UV radiation can be produced by______________?

Question no 39:


Q.39 Physics is one of the branches of___________?

Question no 40:


Q.40 One AMU is equal to__________________?

Question no 41:


Q.41 A Circle has a number of tangents equal to _________?

Question no 42:


Q.42 Average translational kinetic energy per molecule of an ideal gas is given by_____________?

Question no 43:


Q.43 Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f ?

Question no 44:


Q.44 A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

Question no 45:


Q.45 The work done in the isochoric process is________________?

Question no 46:


Q.46 Which of the following will be a better shield against gamma rays ?

Question no 47:


Q.47 An inductor may store energy in ________________?

Question no 48:


Q.48 The unit of coefficient of linear expansion or volume expansion is__________?

Question no 49:


Q.49 Which one of the following is not a donor impurity ?

Question no 50:


Q.50 If a glass plate is inserted in between the plate of a capacitor in series with a lighted bulb the brightness of the bulb________________?

Total MCQs on Website

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