q compute the resistance of the filament of a
Q. Compute the resistance of the filament of a 100W, 220 V electric bulbs.
Power P = V2/R Resistance R = V2/P = (220 X 220)/ 100 = 484 ohm.
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q in a galvanometer increasing the current sensitivity does not necessarily increase voltage sensitivity explainan interesting point to note is that
q give any two differences among peltier effect and joules law of heating joules law of heatingpeltier effecttakes place all through the
q define current sensitivity of a galvanometer the current sensitivity of a galvanometer is described as the deflection produced when unit current
define magnetic moment of a current loop the magnetic moment of a current loop is described as the product of the current and the loop area its
q compute the resistance of the filament of a 100w 220 v electric bulbs power p v2r resistance r v2p 220 x 220 100 484
q define amperes circuital law the line integral rarr rarr for a closed curve is equivalent to muo timesthe net current iob dl by the area
q explain about end rulewhen glanced from one end if the current through the solenoid is along clockwise direction the nearer end corresponds to
the magnetic induction at a point 15 cm from a long straight wire carrying a current is 4 x 10 -6 t compute the currentj - 12 b muoi2pia i 2pia x
q define magnetic fluxmagnetic flux phi the magnetic flux phi correlated with a surface held in a magnetic field b is defined as the number of
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