Physics Tests (Intermediate) Physics (Intermediate) Tests 12820 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Physics (Intermediate) Quiz 1 / 25 An electric motor produces a tension of 45ooN in load lifting cable and rolls it at the rate of 2m/s. The power of motor is:- 9 kW 275 kW 15 kW 225 kW 2 / 25 Copy - In young's modulus experiment, the position of the bright fingers is given by:- none of these Ym = mLd/λ Ym = mλL/d Ym = mλd/L 3 / 25 Instantaneous and average velocity become equal when body:- Has zero acceleration Has variable velocity Moves in circle Has uniform velocity 4 / 25 It is common characteristics of all type of wave motions without the transport of particles:- drown mass decreased particles energy transferred 5 / 25 If a body of mass 60 kg is allowed to fall freely, its apparent weight becomes:- 49N 4.9 N 490 N Zero 6 / 25 A silence zone occurs due to: Polarization Destructive Interference Resonance Constructive Interference 7 / 25 When light enters in a glass it suffer a change in:- Frequency Wave length Velocity both velocity and wavelength 8 / 25 If a transverse wave travelling in a rare medium is incident on a denser medium, it is reflected such that it undergoes a phase change of:- 270° 0° 90° 180° 9 / 25 Heat is transferred in solids by? Fusion Radiation Convection Conduction 10 / 25 Whenever path difference between two waves is an integral multiple of wavelength, then this effect is called:- destructive interference diffraction reflection constructive interference 11 / 25 Which of the following are the cases of superposition:- stationary waves Beats all of these Interference 12 / 25 The minimum number of unequal forces whose resultant will be zero:- 5 3 4 2 13 / 25 When velocity time graph is a straight line parallel to time axis then acceleration is:- Variable Constant None of these Zero 14 / 25 The minimum velocity needed to put a satellite into the orbit is called:- Critical velocity Drift velocity Escape velocity Terminal velocity 15 / 25 How many types of units are in SI:- four three one Two 16 / 25 The rate of doing work is known as:- Momentum Power Energy Force 17 / 25 Doppler's shift measure the change in ___ of the wave due to relative motion of source and observer:- wavelength frequency intensity velocity 18 / 25 If I and E are moment of inertia and rotational K.E of the body respectively than its angular momentum L is given by:- 2E²/I 2EI √2EI 2E²I 19 / 25 η is denoted for coefficient of:- Gravitational customer Friction Linear expension Viscosity 20 / 25 Base unit is__? Kilogram Pascal Newton Watt 21 / 25 An irreversible heat flow, from a hot to a cold, is substance of a system causes the disorder to:- none of these remain constant Decrease Increase 22 / 25 One torr is expressed in Nm-2 as:- 13.33 Nm-2 1.333 Nm-2 1333 Nm-2 133.3 Nm-2 23 / 25 At the centre of earth the value of g is:- None zero constant Maximum 24 / 25 The significant digits in 275.00 are? 3 5 2 4 25 / 25 The obtained sustained interference pattern, we require to sources which emit radiations of:- same frequency and have a definite phase relationship Nearly the same frequency The same frequency Different wavelength Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Subscribe our Channel Here Latest updates