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79.In the transfer characteristics of a MOSFET, the threshold voltage is the measure of the a) minimum voltage to induce a n-channel/p-channel for conduction b) minimum voltage till which temperature is constant c) minimum voltage to turn off the device d) none of the above mentioned is true
Answer a
Answer a
.The controlling parameter in MOSFET is a) Vds b) Ig c) Vgs d) Is
Answer b
Answer b
See lesshe arrow on the symbol of MOSFET indicates a) that it is a N-channel MOSFET b) the direction of electrons c) the direction of conventional current flow d) that it is a P-channel MOSFET
Answer b
Answer b
See less75.Choose the correct statement a) MOSFET is a unipolar, voltage controlled, two terminal device b) MOSFET is a bipolar, current controlled, three terminal device c) MOSFET is a unipolar, voltage controlled, three terminal device d) MOSFET is a bipolar, current controlled, two terminal device
Answer c
Answer c
See lesshoose the correct statement a) MOSFET is a uncontrolled device b) MOSFET is a voltage controlled device c) MOSFET is a current controlled device d) MOSFET is a temperature controlled device
Answer: b
Answer: b
.The MOSFET combines the areas of _______ & _________ a) field effect & MOS technology b) semiconductor & TTL c) mos technology & CMOS technology d) none of the mentioned
Answer a
Answer a
See lessLet’s say that a transistor is operating at the middle of the load line, then a decrease in the current gain would a) move the Q point up b) move the Q point down c) result in to & fro motion of the Q point d) not change the Q point
Answer b
Answer b
See less.Choose the correct statement a) A transistor will remain on as long the the base current is applied b) A transistor remains on after a high to low pulse is applied at the base c) A transistor will remain on as long the the collector current is applied d) A transistor remains on after a high to low pulse is applied at the collector
Answer a
Answer a
See lessFor a power transistor, the average power loss during the delay time can be given by the equation a) Ic * Vc b) 1/T * ∫Td (Ic Vce) dt c) Ic * dVc/dt * T d) 1/T * ∫(Td *Tr) (Ic Vc) dt
Answer b
Answer b
See less66.For a power transistor, the average power loss during the delay time can be given by the equation a) Ic * Vc b) 1/T * ∫Td (Ic Vce) dt c) Ic * dVc/dt * T d) 1/T * ∫(Td *Tr) (Ic Vc) dt
Answer b
Answer b
See less