Number of MCQs: 50 20 50 100 150 200
Q.1 A___________has no size or shape, just position.
Q.2 A satellite moving around the earth constitutes______________?
Q.3 The operational amplifier is______________?
Q.4 The critical speed of an artificial satellite is_______________?
Q.5 Geostationary satellite completes one rotation around the earth in_______________?
Q.6 If A=Ax i^ + Ay j^ + Az K^ B = Bx i^ + By j^ + Bz K^ then______________?
Q.7 Mach number is used in connection with the speed of___________?
Q.8 The Capacity of doing work is called_________?
Q.9 Adiabatic process is also called______________?
Q.10 The frequency of the second pendulum is________________?
Q.11 Electrical resonance is observed in_______________?
Q.12 If one or more of the neutrons emitted during fission cab be used to build up further fission then the reaction is self-sustained and is known as __________________?
Q.13 The semiconductor diode can be used as a rectifier because _______________?
Q.14 Two vectors are A = 3i^+2j^ -k^& B = 3i^-2j^ +k^ , then_____________?
Q.15 A piece of copper and a piece of germanium are cooled from the room temperature down to 77 K.
Q.16 To obtain a p-type semi-conductor Si Crystal must be doped with foreign atoms whose valency is_____________?
Q.17 The internal energy of the system increases__________?
Q.18 The operation of a transistor requires______________?
Q.19 An OP-AMPs can amplify_______________?
Q.20 The unit of force is _________ and its symbol is ______________ Which is the correct pair ?
Q.21 X-rays are diffracted by a crystal but not by a diffraction grating because_____________?
Q.22 In addition to the daughter nucleus and an electron or positron, the products of a beta decay
Q.23 A Circle has a number of tangents equal to _________?
Q.24 Radioactive decay obeys which one of the following law ?
Q.25 Who were the pioneers of Physics?
Q.26 The owl can see most clearly in total darkness because:
Q.27 The cross product of two vectors is a negative vector when______________?
Q.28 If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________?
Q.29 The energy radiated is directly proportional to the fourth power of Kelvins temperature is________________?
Q.30 An angle between two vectors A and B can be determined by_____________?
Q.31 The scales of temperature are based on two fixed points which are_________________?
Q.32 In which process all the heat supplied is converted into work done ?
Q.33 Magnifying power of simple microscope______________?
Q.34 In damped harmonic oscillation which one decreases ?
Q.35 The displacement of SHM is written as X = X`sinθt if the displacement is written by X = Xθ sont then phase constant will be equal to_______________?
Q.36 The name of the photon for quantum of light was proposed by________________?
Q.37 Which one of the following is not a radioactive element ?
Q.38 Which one of following postulate is in accordance with the Rutherfords model ?
Q.39 When fluid is incompressible then________________?
Q.40 A ball is thrown towards the earth and bounce back. During this process:
Q.41 After traveling through a vacuum a photon of light entering into some transparent denser medium. Thus the energy of light______________?
Q.42 The value of resistivity for insulator is of the order of____________?
Q.43 In Davisson-Germer experiment the diffracted proton from crystal shows______________?
Q.44 The charge on an electron was determine by ________________?
Q.45 The fission chain reaction in a nuclear reactor can be controlled by introducing _______________?
Q.46 The diameter of a lens is called________________?
Q.47 When the amplitude of a wave becomes double its energy become_________________?
Q.48 The acceleration of a projection on the diameter for a particle moving along a circle is_______________?
Q.49 A Stone thrown from the top of a tall building follows a path that is:
Q.50 The energy absorbed by a body is __________________ at resonance?
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