Physics Tests (Intermediate) Physics (Intermediate) Tests 4320 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Physics (Intermediate) Quiz 1 / 25 The phenomenon by which radiations split matter into negative and positive ions is called? Radiation Ionization Transmutation Radioactivity 2 / 25 The stationary wave have a discrete set of frequencies f1, 2f1, 3f1 ..........nf1, known as:- fundamental series harmonic series simple series geometric series 3 / 25 The diameter of multi mode index fibre core is:-- 50mm 50 nm 50 μm 50 pm 4 / 25 When a force is parallel to the direction of motion of the body, then work done on the body is: Maximum Zero Minimum Infinity 5 / 25 (Force × displacement) is equal to? Work Distance Momentum Inertia 6 / 25 To relieve the discomfort of allergy sufferers in homes, we use? Electrostatic Air Cleaner None of above Wind Cleaner Vacuum Cleaner 7 / 25 A typical rocket eject the burnt gases at speed over:- 40m/s 40000m/s 400m/s 4000m/s 8 / 25 Rate of change of angular displacement is called:- Angular velocity Linear velocity Linear acceleration Angular acceleration 9 / 25 The change in the quality of the environment that can be harmful and unpleasant for living things is called? Energy Revolution Transformation Pollution 10 / 25 Period of oscillation of mass m suspended from spring is 1 s then period of mass 4 m will be: 4S 1/4S 1/2S 2s 11 / 25 In an elastic collision:- Both K.E and momentum are conserved Both are not conserved Momentum is not conserved K.E. is not conserved 12 / 25 The value of 'g' is maximum:- At the equator At the centre of the earth Between poles and equator At the poles 13 / 25 What is exact relation between molar specific heat at constant pressure and volume:- Cp>Cv All of these Cp/Cv>1 Cp - Cv =R 14 / 25 Two sounds of same frequency in air must have same:- intensity loudness amplitude wavelength 15 / 25 When speed of a body is doubled,then_____:- K.E is doubled Acceleration is doubled P.E is doubled Momentum is doubled 16 / 25 The portion of the wave below the mean level is called:- node trough crest antinode 17 / 25 The angle between rectangular component of a vector:- 90° 60° 45° 180° 18 / 25 The speed of sound in air at 30°C is equal to:- 350 m/s 335 m/s 340 m/s 332 m/s 19 / 25 Entropy is the measure of _____ of the system:- order disorder K.E P.E 20 / 25 As per Coulomb's law, the force of attraction or repulsion between two point charges is directly proportional to the? Square of the distance between them Product of the magnitude of charges Sum of the magnitude of charges Cube of the distance 21 / 25 In damped harmonic oscillation which decreases:- neither amplitude nor energy energy of vibration amplitude and energy amplitude of vibration 22 / 25 The Fahrenheit and Kalvin scale will have same reading when temperature is:- 375 414.5 388 574.25 23 / 25 The distance covered by a body in one complete vibration is 20 cm. what is the amplitude of body:- 10 cm 7.5 cm 15 cm 5 cm 24 / 25 Velocity of fluid increase where the pressure is:- Low Constant Change continuously High 25 / 25 A car starts from rest. It acquires a speed of 25 ms-1 after 20 s. The distance moved by the car during this time is: 5000 m 31. 25 m 250 m 500 m Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Subscribe our Channel Here Latest updates