CSIR Physical Sciences: Questions 382 - 383 of 401
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The two dimensional lattice of graphene is an arrangement of Carbon atoms forming a honeycomb lattice of lattice spacing , as shown below. The Carbon atoms occupy the vertices. (June)
Question number: 382 (2 of 2 Based on Passage) Show Passage
Question number: 383
Appeared in Year: 2011
The figure below shows a voltage regulator utilizing a Zener diode of breakdown voltage 5V and a positive triangular wave input of amplitude 10V.
For , the Zener regulates the output voltage by channeling the excess current through itself. Which of the following waveforms shows the current passing through the Zener diode? (December)