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1 two parallel plates 25 cm by 35 cm receive a charge of 02 c from a 250 v supply calculatea the electric flux andb the
for the circuit of fig 241 determinea the current supplied by each batteryb the current through the 15 omega resistor
two batteries a and b are connected in parallel positive to positive with each other and this combination is connected
a circuit consists of a 15 omega and a 30 omega resistor connected in parallel across a battery of internal resistance
1 explain computer literacy2 explain computer algorithms and its significance3 explain some of the technologies that
an electric cooker element consists of two parts each having a resistance of 18 omega which can be connecteda in
a 12 omega and a 6 omega resistor are connected in parallel across the terminals of a battery of emf 6 v and internal
1 a paper dielectric capacitor has two plates each of effective csa 02 m2 if the capacitance is 50 nf calculate the
1 a parallel plate capacitor has 20 plates each 50 mm by 35 mm separated by a dielectric 04 mm thick if the capacitance
a 50 pf capacitor is made up of two plates separated by a dielectric 2 mm thick and of relative permittivity 14
assignmentquestion 1 is the exploitation of an organizations telephone dial and private branch exchange pbx system to
for the circuit shown in fig 334 the total capacitance is 16 pf calculatea the value of the unmarked capacitorb the
1 a 20 muf capacitor is charged to a pd of 250 v calculate the energy stored2 the energy stored by a 400 pf capacitor
advanced web scripting - practical assessmentbackground requirementsparkfordshire university has a timetabling system
when a capacitor is connected across a 200 v supply it takes a charge of 8 muc calculatea its capacitanceb the energy
two capacitors of 4 muf and 6 muf are connected in series across a 250 v supplya calculate the charge and pd across
a ceramic capacitor is to be made so that it has a capacitance of 100 pf and is to be operated from a 750 v supply
1 the pole faces of a magnet are 4 cm 3 cm and produce a flux of 05 mwb calculate the flux density2 a flux density of
1 a magnetising coil of 850 turns carries a current of 25 ma determine the resulting mmf2 it is required to produce an
1 a toroid has an mmf of 845 at applied to it if the mean length of the toroid is 15 cm determine the resulting
a magnetic circuit made of radiometal is subjected to a magnetic field strength of 5000 atm using the data given in fig
a circular toroid of mean diameter 25 cm and csa 4 cm 2 has a 15 mm air gap in it the toroid is wound with a 1200 turn
a closed magnetic circuit made from silicon steel consists of two sections connected in series one is of effective
a magnetic circuit of csa 045 cm 2 consists of one part 4 cm long and mur of 1200 and a second part 3 cm long and mur
1 the flux linking a 600 turn coil changes uniformly from 100 mwb to 50 mwb in a time of 85 ms calculate the average