In transistor symbols, the arrows shows ...

In transistor symbols, the arrows shows the direction of-

current in the emitter

electron current in the emitter

holes current in the emitter

electron current in the emitter

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SEMICONDUCTORS
ALLEN |Exercise Part-3(Exercise-2)|49 Videos
SEMICONDUCTORS
ALLEN |Exercise Part-3(Exercise-3)|27 Videos
SEMICONDUCTORS
ALLEN |Exercise Part-3(Exercise-4)|50 Videos
PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT
ALLEN |Exercise EXERCISE-IV|7 Videos
WAVES AND OSCILLATIONS
ALLEN |Exercise Part-1(Exercise-05)[B]|42 Videos

Similar Questions

Explore conceptually related problems

Who has first used the properties of showing the direction of the magnet and why ?

A small puck is sliding to the right with momentum vec(P)_(1) on a horizontal, frictionless surface, as shown in figure. A force is applied to the puck for a short time and its momentum afterward is vec(P)_(f) . Which lettered arrow shows the direction of the impulse that was delovered to the puck ?

A vertical rectangular door with its centre of gravity at O (see figure) is fixed on two hinges A and B along one vertical length side of the door. The entire weight of the door is supported by the hinge A . Then the free body force diagram for the door (the arrows indicate the direction of the forces) is

The direction of ray of light incident on a concave mirror is shown by PQ while directions in which the ray would travel after reflection is shown by four rays marked 1, 2, 3 and 4 (See figure). Which of the four rays correctly shows the direction of reflected ray ?

A npn transistor conducts when

Draw a labelled diagram of an electric circuit comprising a battery, electric bulb, ammeter and plug key (closed). Show the direction of the conventional current.

A light ray I is incident on a plane mirror M .The mirror is rotated in the direction as shown in the figure by an arrow at frequency (9)/(pi) "rev"//"sec" ,The light reflected by the mirror is received on the wall W at a distance 10m from the axis of rotation .When the angle of incidence becomes 37^(@) find the speed of the spot (a point) on the wall?

ALLEN -SEMICONDUCTORS-Part-3(Exercise-1)

When a junction diode is reverse biased, then current called drift cur...
Text Solution
|
The thinest part of a transistor is
Text Solution
|
In transistor symbols, the arrows shows the direction of-
Text Solution
|
Transistor can be used as :-
Text Solution
|
A device whose one end is connected to -ve terminal and other end conn...
Text Solution
|
A common emitter circuit is used as an amplifier, its current gain is ...
Text Solution
|
In which case is the junction diode is not reverse bias-
Text Solution
|
For transistor relation in current amplification factors is-
Text Solution
|
In a full wave rectifier if input freq, is 50 Hz then output nipple fr...
Text Solution
|
What is the ratio of forward and reverse resistance of p-n junction di...
Text Solution
|
Increasing forward voltage in diode, the width of depletion layer is …...
Text Solution
|
In an NPN transistor the collector current is 10 mA. If 90% of electro...
Text Solution
|
A npn transistor conducts when
Text Solution
|
For pure ''Ge'' semiconductor quantity of ''e'' and hole is 10^(19) e...
Text Solution
|
In given diagram which p-n junction in reverse biased
Text Solution
|
In a p-n junction diode having depletion layer of thickness 10^(-6)m, ...
Text Solution
|
A Ge specimen is doped with Al. The concentration of acceptor atoms is...
Text Solution
|
Assuming that the junction diode is ideal the current through the diod...
Text Solution
|
When two semiconductor of p and n type are brought in to contact, they...
Text Solution
|
In a forward biased PN- junction diode, the potential barrier in the d...
Text Solution
|