Question is ⇒ A silicon diode is forward biased and total applied voltage is 5 V. The voltage across p-n junction is, Options are ⇒ (A) 5 V, (B) Slightly less than 5 V, (C) 0.7 V, (D) 0, (E) , Leave your comments or Download question paper.

Question is ⇒ A silicon diode is forward biased and total applied voltage is 5 V. The voltage across p-n junction is, Options are ⇒ (A) 5 V, (B) Slightly less than 5 V, (C) 0.7 V, (D) 0, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A silicon diode is forward biased and total applied voltage is 5 V. The voltage across p-n junction is
A.	5 V [Wrong Answer]
B.	Slightly less than 5 V [Wrong Answer]
C.	0.7 V [Correct Answer]
D.	0 [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ If modulus is less than 2^N, some states of the counter are skipped by using NAND gates.
TRUE
FALSE

⇒ Which one of the following is the correct statement? The region of convergence of z transform of x[n] consists of the values of z for which x[n] r^-n is
absolutely integrable
absolutely summable
unity
< 1

⇒ Magnetic deflection sensitivity is defined as
deflection/flux density
(deflection/flux density)^0.5
(Deflection)^0.5/flux density
none of the above

⇒ The maximum permissible distance between two samples of a 2 kHz signal is
1000 μ sec
500 μ sec
250 μ sec
2000 sec

⇒ A 3 input NAND gate is to be used as inverter. Which of the following will give better results?
The two unused inputs are left open
The two unused inputs are connected to 0
The two unused inputs are connected to 1
None of the above

⇒

Assertion (A): Linear ICs include audio amplifier, wideband amplifier, RF amplifier and IF amplifier

Reason (R): The error voltage in a feedback circuit is very small

Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct

⇒ Volume control found on the front panel of television receivers
a ganged resistor
a variable resistor of logarithmic type
a variable resistor of linear type
a trimmer potentiometer

⇒ A quarter wave line open circuited at far end behaves as
inductance
L and C in parallel
capacitance
L and C in series

⇒ The Boolean expression Y = (A + B + AB) C then Y will be equal to
AC
BC
C
none

⇒ The model of a system
is unique
depends on desired degree of accuracy
depends on the type of analysis
both (b) and (c)

⇒ In the given figure the time taken by the wave to make one round tri
10 ns
20 ns
30 ns
40 ns

⇒ Which of the following plot can be used to show the input volt-ampere characteristics of a common-emitter configuration?
V_BE versus i_B for constant values of V_CE
V_CE versus i_C for constant values of I_B
V_CE versus i_C for constant values of I_E
None of the above

⇒ End fire array has narrow bandwidth.
TRUE
FALSE

⇒ The loops ' for , 'while' , 'do-while' are used in
Fortran 77
Pascal
C
none of the above

⇒ Which of the following are true for relative dielectric constant?

It is dimensionless.
It is equal to 1 for vacuum.
It is equal to 1 for all substances.

1 and 2 only
2 and 3 only
1 and 3 only
1, 2 and 3

⇒ For a depletion type NMOS, V_p = - 4 volts. For V_GS = 0, 1_D = 16 mA in the pinch off region of V_DS. For V_GS = - 2, the value of I_D in the pinch off region of V_DS is given by
64 mA
32 mA
16 mA
4 mA

⇒ Figure shows the arrangement
FM
PM
AM-DSB
AM-SSB

⇒ The dc load current in a bridge rectifier circuit is 10 mA. The dc load current through each diode is
40 mA
20 mA
10 mA
5 mA

⇒ Calculate wave impedance for TE mode
(377)Ω
226 Ω
∞
629 Ω

⇒ Which of the following statements is true regarding the fundamental mode of the metallic waveguides sh
Only P has no cutoff- frequency
Only Q has no cutoff- frequency
Only P has no cutoff- frequency
All there have cut-off frequency

⇒ The number of bits in ASCII is
12
10
9
7

⇒

Match the following:

	List I		List II
A.	Continuous and aperiodic	1.	Fourier representation is continuous and aperiodic
B.	Continuous and Periodic	2.	Fourier representation is discrete and aperiodic
C.	Discrete and aperiodic	3.	Fourier representation is continuous and periodic
D.	Discrete and periodic	4.	Fourier representation is discrete and periodic

A-3, B-2, C-4, D-1
A-1, B-3, C-2, D-4
A-1, B-2, C-3, D-4
A-2, B-1, C-4, D-3

⇒ The dynamic equalising circuit consists of a series combination of capacitor C and resistor R_C across each thyristor. This resistance R_C (along with parallel connected diode)
limits charging current
limits discharging current
limits both charging and discharging currents
none of the above

⇒ Two sinusoidal signals of equal amplitude and frequency are applied to X and Y plate of CRO respectively. The observed Lissajous pattern is a straight line. The phase shift between signals is
zero
90°
either zero or 180°
either 90° or 270°

⇒ The disadvantage of counter type ADC as compared to comparator ADC is that
resolution is low
conversion time is more
circuit is more complex
stability is low

⇒ If a microcomputer has a 64 K memory; what is the hexadecimal notations for the last memory location?
1111
1A1A
EEEF
FFFF

⇒ For most metals, Fermi level E_F is less than
0.1 eV
2 eV
5 eV
10 eV

⇒ 11101₂ x 10001₂ =
111101101
111101100
11110
1100110

⇒ In a photodiode the current is due to
majority carriers
minority carriers
both majority and minority carriers
either (a) or (b)

⇒ In figure, the short circuit current through terminal AB wil
1.5 A
0.125
0.0833333333333333
0.0416666666666667