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q what do you mean by additive nature of charges give an exampleadditive nature of charge the entire electric charge of a system is equal to the
q write the applications of a capacitor applications of capacitors i they are utilized in the ignition system of automobile engines to eliminate
q what is microwave oven how it works microwave oven it is utilized to cook the food in a short time when the oven is manage the microwaves are
q what is a capacitor define capacitance i a capacitor is a apparatus for storing electric chargesii the capacitance of a conductor is defined like
q what are non-polar molecules give an example i a non-polar molecule is one in that the centre of gravity of the positive charges coincides with the
q three capacitors every of capacitance 3 pf are connected in parallelfind effectual capacitancethe effectual capacitance cp c1 c2 c3 9 9 9 27
q what is electrostatic shielding i it is the method of isolating a certain region of space from external fieldii it is basis on the fact that
q define electric flux give its unitthe electric flux is described as the total number of electric lines of force crossing through the given area and
q what is an electric dipole define the dipole moment two equal as well as opposite charges separated by a very small distance constitute an electric
q state the law of conservation of electric charges the entirety charge in an isolated system always remains constant for instance uranium 92u238 can
what is vena cava which type of blood circulates within the vena cavathe vena cava are either of two large veins that debouch into the right atrium
concerning the thickness of their walls how different are the heart chambersthe ventricle walls are thicker than the atrium walls as ventricles are
which are the heart chambers respectively where the entrance and the exit of blood occurthe heart chambers by which blood enters the heart are the
why in inflammatory and infectious conditions may clinical signs related to the lymphatic system occurthe lymph nodes or lymph glands have lymphoid
what is the lymphatic systemthe lymphatic system is a network of specialized valved vessels that drain interstitial fluid lymph the lymphatic system
what are varices why are they more common in the inferior limbs varix means abnormal enlargement of veins varices happen when excessive pressure
what are the valves of the venous system what is their functionthe valves of the venous system are structures within the veins that permit blood to
are the arteries or the veins constituted of more muscle tissue how dissimilar are the walls of these two types of blood vesselsthe arterial system
q give any three properties of electric lines of force properties of lines of forces i lines of force begin from positive charge and terminate at
q what is action of points corona discharge what is its use the seep out of electric charges from the sharp points on the charged conductor is known
q what is dielectric polarization the arrangement of the dipole moments of the permanent or induced dipoles in the direction of applied electric
what are the capillaries of the vascular systemcapillaries are small blood vessels that perform exchange of substances among the blood and the body
q what are polar molecules give an examplei a polar molecule is one in that the centre of gravity of the positive charges is separated from the
what are venous vessels veins and venulesvenous vessels are each blood vessel that carries blood from the tissues to the heart veins and venules are