What will be the value of rd, if two identical FETs are connected in parallel?

What is the value of resultant gm if two non identical FETs are connected in parallel?

A

(µ1 rd1 + µ2 rd2)/ (rd1+rd2)

B

(µ1 rd2 + µ2 rd1)/ (rd1+rd2)

C

0

D

µ1 rd1+ µ2 rd2

What will be the value of trans conductance if two Identical FETs are connected in parallel?

A

Doubles

B

Reduces to half

C

0

D

Infinite

Two identical FETs, each characterized by the parameters g_m and r_d are connected in parallel .The composite FET is then characterized by the parameters_____________

A

gm/2 and 2rd

B

gm/2 and 2rd

C

2gm and rd/2

D

2gm and rd/2

There are two classes of three figures each. Class 'A' figures differ in certain way from figures in Class 'B'. Which two of the four Answer Figures belong to Class 'A'?
Grouping of Identical Figures mcq question image

Grouping of Identical Figures mcq question image

A

1 and 3

B

1 and 2

C

2 and 4

D

2 and 3

At a 33kV 50 Hz to a bus a load of 35 MW is connected. To improve the power factor to unity a synchronous phase modifier is connected taking 5 MW. If the SPM is represented as delta connected impedance, where in each phase we have capacitor connected parallel to resistance forming RC parallel network, then the value of this resistance is ___________

A

653.4 Ω

B

753.6 Ω

C

280.4 Ω

D

682 Ω

At a 33kV 50 Hz to a bus a load of 35 MW is connected. To improve the power factor to unity a synchronous phase modifier is connected taking 5 MW. If the SPM is represented as delta connected impedance, where in each phase we have capacitor connected parallel to resistance forming RC parallel network, then the value of this capacitance is __________

A

25.57 μF

B

76.2 μF

C

32.2 μF

D

24 μF

Group the given figures into three classes using each figure only once.
Grouping of Identical Figures mcq question image

A

1,3,9; 2,5,6; 4,7,8

B

1,3,9; 2,7,8; 4,5,6

C

1,2,4; 3,5,7; 6,8,9

D

1,3,6; 2,4,8; 5,7,9

Group the given figures into three classes using each figure only once.
Grouping of Identical Figures mcq question image

A

1,2,6; 3,4,7; 5

B

1,3; 2,6; 4,5,7

C

1,2,6,7; 3; 4,5

D

1,3; 2,4,5; 6,7

Group the given figures into three classes using each figure only once.
Grouping of Identical Figures mcq question image

A

2,4,7; 1,8,9; 3,5,6

B

2,6,9; 1,5,7; 3,4,8

C

2,6,7; 1,5,8; 3,4,9

D

2,8,7; 1,5,9; 3,4,6

Group the given figures into three classes using each figure only once.
Grouping of Identical Figures mcq question image

A

1,2,4; 3,5,6; 7,8,9

B

1,7,8; 3,5,6; 2,4,9

C

1,3,4; 2,8,9; 5,6,7

D

1,7,8; 2,3,6; 4,5,9

What will be the value of rd, if two identical FETs are connected in parallel?

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