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q a magnetic force exists between two adjacent parallel current-carryingwires let i1 and i2 be the currents carried by the wires and r the separation
q consider an innitely long straight wire in free space situated along the z-axis and carrying current of i a in the positive z-direction obtain an
q consider a current element i1 d macr l1 10 dz macr az ka located at 001 and another i2 d macr l2 5dx macr ax ka located at 010 compute d macr f21
q a current it 20 cos2pi times 60t a fows through a wire find the charge flowing and the number of electrons per second that are passingsome point
q a charge qt 50 10t c flows into an electric component find the current
q a beam containing two types of charged particles is moving from a to b particles of type i with charge 3q and those of type ii with charge-2q where
q a wire with n 1030 electronsm3 has an area of cross section a 1mm2 and carries a current i 50 ma compute the number of electrons that pass a
q the electric eld intensity due to a point charge in free space is given to be -macr ax -macr ay macr azradic 12vmat 001 and 6 macr az at
q two charges of equalmagnitude 5microc but opposite sign are separated by a distance of 10 m find the net force experienced by a positive charge q
q point charges each of radic4piepsilon0 c are located at the vertices of an equilateral triangle of side a determine the electric force on each
q consider two 1-c charges separated by 1min free space show that the force exerted on each is about one million
q what do you mean by resistancean ideal resistor is a circuit element with the property that the current through it is linearly proportional to the
electric circuits or networks are formed by interconnecting various devices sources and components although the effects of each element such as
q consider the three bcd numbers listed below0001 1000 0101 10000010 0001 0011 10000100 0011 0101 0101a convert these numbers to their decimal
q do the following operations with 8 bit bytes and indicate the condition of the overflow and carry bitsa 10111011 00000011 b 11101101 11111001c
q do as directeda hexadecimal addition 101 abcb 4325 10-8975 10 using 1s complementc octal subtraction 123-777d 1236 4356 6e abc - 123 using
q convert the following decimal numbers into binary double check by converting the result binary to decimal assume all binary numbers are represented
q explain the working of ledsoptoelectronic devices either produce light or use light in their operation the first of these the light-emitting diode
q what is meant by regulationthe output of most power supplies should be a constant voltage unfortunately this is difficult to achieve there are two
q draw the basic structure of an scr and the common circuit symbol the silicon controlled rectifier usually referred to as an scr is one of the
q with the help of the structures explain lcda liquid crystal display lcd is a thin flat display device made up of any number of color or monochrome
q show typical performance parameters for voltage regulators typical performance parameters for voltage regulators aremiddot line regualtionmiddot
q draw the complete circuit of a dual voltage source using 7805 and 7905a voltage regulator is a circuit that supplies a constant voltage regardless
q show application of bistable multivibratormiddot bistable multivibrator is used as counters and storing of binary informationmiddot it is used as
positive clippersthe shunt connected positive clipper in which the diode conducts for positive half cycle and hence the output is a straight line