Q.25 In a reverse bias of PN junction, the number of ______ ions in the depletion region of n-type material ______ due to a large number of free electrons drawn to the positive potential of the applied voltage.
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Q.10 Consider the following statements in the context of error correcting codes in digital communication, and identify the correct option. P: The technique of sending each character or message multiple times until it is properly received, ensures error-free transmission.
Q.23 Consider the following statements in the context of antennas and identify the correct option. P: Most half-wave dipole antennas are mounted horizontally at low frequencies because of physical construction, mounting and support are easier.Q: A diplexer is ...
Q.24 With respect to memories, CAM is an acronym for:Ans A. Complex Accessible MemoryB. Coded Addressable MemoryC. Content Addressable MemoryD. Content Accessible MemoryCorrect Ans Provided: C
Q.7 An ideal PN diode has threshold value of ______ to become forward bias.Ans A. 0 VB. 0.7 VC. 0.3 VD. 1.1 eVCorrect Ans Provided: A
Q.15 The differentiation and integration of ramp function will be:Ans A. an impulse and doublet functionB. unit triplet and unit doublet functionC. step and impulse functionD. step and parabolic functionCorrect Ans Provided: D
Q.22 If DC voltage of 40 V is provided as input to the boost converter, and converter on-off ratio is 3 : 1, then the output voltage is:Ans A. 160 VB. 30 VC. 120 VD. 40 VCorrect Ans ...
Q.21 In the Alternate Mask Inversion technique in digital communication, binary logic zero is represented by ______.Ans A. 4.3 VB. +5 VC. 0 VD. –5 VCorrect Ans Provided: C
Q.12 A system is said to be stable when its impulse response:Ans A. is indeterminate with respect to time variationB. remains constant with respect to time variationC. decreases with respect to time variationD. increases with respect to time ...
Q.13 Consider the following statements in context of Zener diodes and identify the correct option. P: For the Zener diode, the direction of conduction is opposite to that of the arrow in its symbol.Q: The Zener characteristics shows ...
