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A silicon PN junction is forward biased with a constant current at room temperature -gate-ece-20111 AnswerA Zener diode, when used in voltage stabilization circuits, is biased in -gate-ece-20111 AnswerFor a BJT the common base current gain α = 0.98 -gate-ece-20111 AnswerA region of negative differential resistance is observed in the current voltage characteristics of a silicon PN junction if -GATE EC 20151 AnswerGive two reasons to justify- (a) Water at room temperature is a liquid. (b) An iron almirah is a solid at room temperature. CBSE- Class9- Chemistry 20131 AnswerIf the base width in a bipolar junction transistor is doubled, which one of the following statements will be TRUE? -GATE EC 20151 AnswerFill in the blanks GATE-Instrumentation-Engineering-20141 AnswerIn the circuit shown, transistors Q1 and Q2 are biased at a collector current of 2.6mA. Assuming that transistor current gains are sufficiently large to assume collector current equal to emitter current and thermal voltage of 26 mV, the magnitude of voltage gain1 AnswerThe circuit below incorporates a permanent magnet moving coil milli–ammeter of range 1 mA having a series resistance of 10kΩ. Assuming constant diode forward resistance of 50Ω a forward diode drop of 0.7 V and infinite reve1 AnswerThe built-in potential of an abrupt p-n junction is 0.75V. GATE EC 20151 AnswerAn npn bipolar junction transistor (BJT) is operating in the active region. If the reverse bias across the base – collector junction is increased, then1 AnswerThe current in an enhancement mode NMOS transistor biased in saturation mode was measured to be 1 mA at a drain-source voltage of 5 V. -GATE EC 20151 AnswerThe molar specific heat at constant volume of an ideal gas is equal to 2.5 times the universal gas constant (8.314 J/mol.K). When the temperature increases by 100k, the change in molar specific enthalpy is ___ J/mol.1 AnswerA bar of Gallium Arsenide (GaAs) is doped with Silicon such that the Silicon atoms occupy Gallium and Arsenic sites in the GaAs crystal. Which one of the following statement is true? -gate Electronics and Communication 20171 AnswerIn a condenser of a power plant, the steam condenses at a temperature of 0 60 C . -gate-mechanical-20111 AnswerThe concentration of Sulfur Dioxide (SO2) in ambient atmosphere was measured as 30 g/m3 . Under the same conditions, the above SO2 concentration expressed in ppm is _______________. - gate civil 2017 1 AnswerRouters forward a packet using forwarding table entries. The network address of incoming packet may match multiple entries. GATE CSE 20151 AnswerIn the circuit shown below, the current I is equal to -gate-ece-20111 AnswerThe channel resistance of an N-channel JFET shown in the figure below is 600 Ω -gate-ece-20111 AnswerThe two most abundant elements in the Earth are -gate Geology & Geophysics 2017 1 Answer
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