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Physics Questions

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_______ is the Closest Celestial Body to our Earth
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1 Bar of Pressure is Equal to
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1 Electron Volt is Equal to How Many Joules
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1 Fermi Equal to _____ Metre
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1 Hertz is Equal to (a) 1 Vibration Per Minute, (b) 10 Vibrations Per minute, (c) 60 Vibrations Per Minute
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1 HP is equal to ____Watts
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1 kWh is equal to A) 3.6 ×106 MJ B) 3.6 × 105 MJ C) 3.6 × 102 MJ D) 3.6 MJ
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1 ton equals to A) 100 kg B) 1000 kg C) 10 kg D) 10000 kg
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A ____ Lens is Used to Correct Myopia and a ____ Lens is Used to Correct Hypermetropia (A) Concave, concave (B) Convex, convex (C) Convex, concave (D) Concave, convex
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A 10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is (A) 30 cm (B) 20 cm (C) 40 cm (D) 60 cm
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A ball is thrown vertically upwards with a velocity of 49 m/s. Calculate (1) The maximum height to which it rises. (2) The total time it takes to return to the surface of the earth
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A bullet of mass 10g travelling horizontally with a velocity of 150m/ s strikes a statutory wooden block and comes to rest in 0.03s. Calculate the distance of penetration of the bullet into the block. Also calculate the magnitude of the force exerted by the wooden block on the bullet ?
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A Concave Mirror Produces a Three Times Magnified Enlarged Real Image of an Object Placed at 10 cm in Front of it.Where is the Image Located?
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A farmer moves along the boundary of a square field of side 10 m in 40 s. What will be the magnitude of displacement of the farmer at the end of 2 minutes 20 seconds from his initial position?
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A Metre scale is used to measure
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A Metre scale is used to measure?
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A Particle Moves in a Straight line in such a way that its Velocity at any Point
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A racing car has a uniform acceleration of 4 m s-2. What distance will it cover in 10 s after start?
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A Stone is Thrown in a Vertically Upward Direction Problem
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A Streamlined Body (1) Increases Friction (2) Reduces Friction (3) Decreases Weight (4) Increases Weight