1
GATE ECE 1999
MCQ (Single Correct Answer)
+2
-0.6
An n-channel JEFT has IDSS = 2 mA and Vp = −4 V. It's transconductance gm (in mA/V) for an applied gate-to-source voltage VGS of –2V is:
A
0.25
B
0.5
C
0.75
D
1.0
2
GATE ECE 1999
MCQ (Single Correct Answer)
+1
-0.3
If $$\,\,L\left\{ {f\left( t \right)} \right\} = F\left( s \right)$$ then $$\,\,\,L\left\{ {f\left( {t - T} \right)} \right\}$$ is equal to
A
$${e^{s\,T}}F\left( s \right)$$
B
$${e^{ - s\,T}}F\left( s \right)$$
C
$${{F\left( s \right)} \over {1 - {e^{s\,T}}}}$$
D
$${{F\left( s \right)} \over {1 - {e^{ - s\,T}}}}$$
3
GATE ECE 1999
MCQ (Single Correct Answer)
+1
-0.3
If $$CS\;=\overline{A_{15}}\;A_{14}\;A_{13}$$ is used as the chip select logic of a 4K RAM in an 8085 system, then its memory range will be
A
3000H – 3FFFH
B
7000H – 7FFFH
C
5000H – 5FFFH and 6000H – 6FFFH
D
6000H – 6FFFH and 7000H – 7FFFH
4
GATE ECE 1999
MCQ (Single Correct Answer)
+1
-0.33
A 2-port network is shown in figure. The parameter $${h_{21}}$$ for this network can be given by GATE ECE 1999 Network Theory - Two Port Networks Question 44 English
A
- 1/2
B
+ 1/2
C
- 3/2
D
+ 3/2