1
GATE ECE 2016 Set 3
Numerical
+1
-0
The figure shows the I-V characteristics of a solar cell illuminated uniformly with solar light of power 100 mW/cm2. The solar cell has an area of 3 cm2 and a fill factor of 0.7. The maximum efficiency (in %) of the device is __________. GATE ECE 2016 Set 3 Electronic Devices and VLSI - BJT and FET Question 15 English
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2
GATE ECE 2015 Set 3
Numerical
+1
-0
In the circuit shown in the figure, the BJT has a current gain (β) of 50. For an emitter-base voltage VEB = 600 mV, the emitter-collector voltage VEC(in Volts) is ______.
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3
GATE ECE 2015 Set 3
MCQ (Single Correct Answer)
+1
-0.3
If the base width in a bipolar junction transistor is doubled, which one of the following statements will be TRUE?
A
Current gain will increase
B
Unity gain frequency will increase
C
Emitter base junction capacitance will increase
D
Early voltage will increase
4
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
An increase in the base recombination of a BJT will increase
A
the common emitter dc current gain $$\beta$$
B
the breakdown voltage BVCEO
C
the unity-gain cut-off frequency fT
D
the transconductance gm
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