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Choose the correct statement(s) i) The gate circuit impedance of MOSFET is higher than that of a BJT ii) The gate circuit impedance of MOSFET is lower than that of a BJT iii) The MOSFET has higher switching losses than that of a BJT iv) The MOSFET has lower switching losses than that of a BJT
The Transfer characteristic of the different types of MOSFETs is shown below, where ID is drain current and VGS is the Gate-Source voltage, the correct combination of MOSFET w.r.t to transfer characteristics is: Types of MOSFET (P) P – Channel Enhancement MOSFET (Q) P – Channel Depletion MOSFET (R) N – Channel Enhancement MOSFET (S) N – Channel Depletion MOSFET
MOSFET has no conduction loss while BJT has.
Consider the following statements for public circuit-switching network: 1. Private branch exchange (PBX) is an application of circuit switching. 2. A switching centre that directly supports subscribers in known as digital PBX. 3. The link between the subscriber and the network, is also referred to as the local loop. Which of the above statements are correct?
Which of the following losses are NOT deductible from business Income? A. Loss incurred in closing down the business B. Loss incurred due to damage destruction etc. of capital assets C. Loss of stock-in-trade due to enemy action D. Loss sustained before the business is commenced E. Loss of raw material finished good-in-transit Choose the correct answer from the options given below:
During the short-circuit test of a synchronous machine, which of the following are accounted for in the short-circuit test loss? (i), I2R loss in the armature winding due to the flow of short-circuiting (AC) current (ii) Local core loss caused by armature leakage flux (iii) Core loss due to resultant air-gap flux. (iv) Windage and friction loss
Consider the following statements. 1. BJT is a current controlled device whereas IGBT is a voltage-controlled device. 2. BJT and IGBT have low input impedance whereas PMOSFET has higher input impedance. 3. IGBTs are available at higher voltage ratings than PMOSFETs because of increment in ON state voltage drop is less in IGBT. 4. IGBT and PMOSFETs have different substrate structures. The correct statements are
As compared to power MOSFET, a BJT has
When both the junctions of bipolar junction transistor (BJT) are in forward biased, then in which region BJT will operate?
In a certain code language, 'Apples are sweet' means 'BJT TI PBS', and 'Sugar is sweet' means 'TPX OP PBS' and 'Sugar present Apple' means 'TPX NU BJT'. Which word in that language means 'Present'?