Chemistry-
General
Easy
Question
Identify Bronsted - Lowry acids in the reaction given
The correct answers
- A,C
- B,D
- A,D
- B,C
The correct answer is: A,D
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Chemistry-General
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An isolated and charged spherical soap bubble has aradiusr and the pressure in side is atmospheric. T is the surface
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Physics-General
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Copper of fixed volume 'V; is drawn into wire of length 'l'. When this wire is subjected to a constant force 'F', the extension produced in the wire is '
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Physics-General
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The change in the value of 'g'at a height 'h' a bove the surface of the earth is the same as at a depth 'd' below the surface of earth. When both 'd' and 'h' are much smallerthantheradiusofearth,thenwhichoneofthefollowingiscorrect?
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The moment of inertia of a uniform semicircular wire of mass mand radiusr, about an ax is passing through it scent re of
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A couple produces
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Physics-General
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A block of mass m rests on a rough horizontal surface(Coefficient of friction isµ).When a bullet of mass ml2strikeshorizontally,andgetembeddedinit,theblockmoves a distanced before coming torest .The initialvelo city of the bulle is,
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Two blocks are connected over a massless pulley as shown in fig. The mass of block A is 10 kg and the coefficien to f kineticfriction is 0.2.BlockA slides down the incline at constant speed. The mass of block B in kg is
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Physics-General
