ம (லை
Correct Answer:- Option-B
Question76:-In a loss less inverter, the average power absorbed in one period by the load must be
A:-Equal to the average power supplied by the dc source
B:-Greater than the average power supplied by the dc source
C:-Lesser than the average power supplied by the dc source
D:-Equal to the average power supplied by the ac source
Correct Answer:- Option-A
Question77:-A module चै solar panel refers to
A:-Series armangement of solar cells
B:-Parallel arangement of solar cells
C:-Series and parallel arangement of solar cells
D:-None of the above
Correct Answer:- Option-C
Question78:-A laser diode normally emits
A:-Coherent and monochromatic light
B:-Coherent light
C:-Monochromatic light
D:-Neither coherent nor monochromatic light
Correct Answer:- Option-A
Question79:-The quality of output AC voltage of cycloconverter is improved with
A:-Increase in output voltage at reduced frequency
B:-Increase in output voltage at increased frequency
C:-Decrease in output voltage at reduced frequency
D:-Decrease in output voltage at increased frequency
Correct Answer:- Option-B
Question80:-With the increase in the intensity of light, the resistance of a photovoltaic ലേ!
A:-Decreases
B:-Increases
C:-Remains same
D:-None of these
Correct Answer:- Option-A
Question81:-LED
A:-is usually made from Ge
B:-Uses a reverse biased junction
C:-Emiits light due to recombination of holes and electrons
D:-Gives light output which increases with increase in temperature
Correct Answer:- Option-C
Question82:-SPST, SPDT, DPDT and DPST are
A:-Solid state relays
B:-Input-output interface modules
C:-Solid state switches
D:-Electrical relay contact types
Correct Answer:- Option-D
Question83:-The 8 bit micro controller has
A:-Data bus of 8 bits
B:-Address bus of 8 bits
C:-8K ROM
D:-Both data and address bus 8 bits
Correct Answer:- Option-A

Question84:-The additional features of 3G that are not available with 2G are
i} Mobile TV

) MMS

} Video transfers

iv) GPS

Correct Answer:- Option-B