Question

Assertion (A): FET has characteristics very similar to that of pentode.

Reason (R): Both FET and pentode are voltage controlled devices.

a.

Both A and R are true and R is correct explanation of A

b.

Both A and R are true but R is not a correct explanation of A

c.

A is true but R is false

d.

A is false but R is true

Answer: (a).Both A and R are true and R is correct explanation of A

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Assertion (A): FET has characteristics very similar to that of pentode. Reason (R): Both FET and pentode are voltage controlled devices.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The current gain of a bipolar transistor drops at high frequencies because of

Q. Highest resistivity of the following is

Q. Lowest noise can be expected in case of

Q. For a BJT, under the saturation condition,

Q. When a semiconductor bar is heated at one end, a voltage across the bar is developed. If the heated is positive the semiconductor is

Q. Almost all resistors are made in a monolithic integrated circuit

Q. The forbidden energy gap for silicon is

Q. In energy band diagram of n type semiconductor, the donor energy level is

Q. For an n-channel JEFT having drain source voltage constant if the gate source voltage is increased (more negative) pinch off would occur for

Q. In a JFET, the drain current is maximum when

Q. A potential difference is developed across a current carrying metal strip when the strip is placed in a transverse magnetic field. The above effect is known as

Q. In a zener diode

Q. Which one of the following bipolar transistors has the highest current gain bandwidth Product (fr) for similar geometry?

Q. The depletion layer across a P⁺ n junction lies

Q. An increase of reverse voltage decreases the junction capacitance.

Q. The maximum forward current in case of signal diode is in the range of

Q. On which of the following effect do thermocouples work?

Q. Which of the following constitutes an active component?

Q. Which of the following characteristics of a silicon p-n junction diode make it suitable for use as ideal diode?

1. It has low saturation current.
2. It has high value of cut in voltage.
3. It can withstand large reverse voltage.
4. When compared with germanium diode, silicon diode shows a lower degree of temperature dependence under reverse conditions.

Select the answer using the given below

Q. Assertion (A): Hall effect is used to find the type of semiconductor.

Reason (R): When a specimen of semiconductor carrying current I lies in a magnetic field the force on electrons and holes is in opposite directions.

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!