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Physics

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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