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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
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 define current sensitivity of a galvanometer the current sensitivity of a galvanometer is described as the deflection produced when unit current
q give any two differences among peltier effect and joules law of heating joules law of heatingpeltier effecttakes place all through the
q in a galvanometer increasing the current sensitivity does not necessarily increase voltage sensitivity explainan interesting point to note is that
q how can we increase the current sensitivity of a galvanometer the current sensitivity of a galvanometer is able to be increased byi rising the
q define ampere in terms of force ampere is defined as that steady current which when flowing through two parallel infinitely long straight
q state flemings left hand rule flemings left hand rule the forefinger the middle finger as well as the thumb of the left hand are stretched in
what are gangliaganglia singular ganglion or neural ganglia are structures located outside the central nervous system for instance beside the spinal
according to the function of the transmitted neural impulse which are the types of neurons how different are the concepts of afference and efference
what is an example of a situation in which the neuron cell body is located in a part of the body and its axonal terminal portion is in another
what is the name of the terminal portion of the axonthe terminal portion of the axon is known presynaptic membrane through this membrane
what are the three main parts into which a neuron can be divided what are their respective functionsthe three mains parts into which a neuron can be
which are the main cells of the nervous systemthe major cells of the nervous system are the neurons besides the neurons the nervous system is also
which are the structures that are part of the nervous systemthe structures that form the nervous system can be separated into the central nervous
what are the physiological systems known as integrative systems why is this designation justifiedthe integrative systems are the nervous system and
to increase the strength of the muscle work is the muscle contraction intensely increasedan increase in the strength of the muscle work is not
what is the neurotransmitter of the neuromuscular junction how does the nervous system trigger muscle contractionthe nervous cells that trigger the
what happens when the oxygen supply is insufficient to maintain aerobic cellular respiration during muscle exerciseif oxygen from hemoglobin or
how does phosphocreatine act in the muscle contraction and relaxationphosphocreatine is the main means of energy storage of the muscle cellsduring
what is myoglobin what is the function of this molecule in the muscle tissue myoglobin is a pigment same to hemoglobin and present in muscle fibers
how do calcium ions participate in muscle contraction why do both muscle contraction and muscle relaxation spend energyin the muscle cells calcium
what are the positions of actin and myosin molecules in the sarcomere before and during the muscle contractionschematically actin filaments attached
what are the main proteins that constitute the sarcomere what is the function of those molecules in the muscle cellsin the sarcomere there are
what are sarcomeressarcomeres are the contractile units of the muscle tissue formed of alternating actin blocks thin filaments and myosin blocks