Question is ⇒ The Fourier series of an odd periodic function contains, Options are ⇒ (A) odd harmonics only, (B) even harmonics only, (C) cosine harmonics only, (D) sine harmonics only, (E) , Leave your comments or Download question paper.

Question is ⇒ The Fourier series of an odd periodic function contains, Options are ⇒ (A) odd harmonics only, (B) even harmonics only, (C) cosine harmonics only, (D) sine harmonics only, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The Fourier series of an odd periodic function contains
A.	odd harmonics only [Wrong Answer]
B.	even harmonics only [Wrong Answer]
C.	cosine harmonics only [Wrong Answer]
D.	sine harmonics only [Correct Answer]
View Answer 5 -3 Explanation:- Answer : D 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 :

⇒ In 2's complement form, - 2 is
1011
1110
1100
1010

⇒

Assertion (A): When a PID controller is added to a system, the peak overshoot to step input cannot be determined easily.

Reason (R): Use of PID controller introduces a zero in the forward path.

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

⇒ For the waveform shown below, the slew rate and full power bandwidth with respect to op-amp will be respecti
0.02 V/μsec, 1.59 KHz
0.04 V/μsec, 1.59 KHz
0.02 V/μsec, 3.58 KHz
0.02 V/μsec, 1.59 KHz

⇒ Good frequency stability can be available
crystal oscillators
Hartley oscillators
colpitts oscillators
none of the above

⇒ The first and second subscripts in models of circular waveguides depict
the number of full sine wave variations in circumference in direction and Bessel function variations in radial direction respectively
the Bessel function variations in radial direction and the number of full sine wave variations in circumference direction respectively
the Bessel function variations in circumference direction and number of full sine wave variations in radial direction respectively
none of the above

⇒ Higher value of ripple factor indicates
poor rectification
ideal rectification
r.m.s. value to peak value
none of the above

⇒ When a wave reaches an open circuit
the voltage at termination is doubled the incident voltage
the current at termination is doubled the incident voltage
the voltage at termination is zero
both V and I at termination are doubled the incident voltage and current

⇒ A 12-bit binary counter has the following state. The octal number represente
677
7163
7128
7183

⇒ A single phase cycloconverter with centre tapped input transformer requires
2 thyristors
4 thyristors
8 thyristors
either 2 or 4 thyristors

⇒ A lossless 50 Ω transmission line is terminated 30 + j25 Ω, then voltage reflection coefficient and current reflection coefficient are
062 ∠82.88, - 0.62 ∠82.88
10.36 ∠11.296, - 10.36 ∠111.296
0.23 ∠49.1, - 0.23 ∠ + 49.1
- 10.36 ∠111.296, 10.36 ∠111.296

⇒ Transfer function of a certain system
2 sec
4 sec
6 sec
8 sec

⇒ In the circuit of figure, the switch is closed at t = 0 with i_L (0) = 0 and V_C (0) = 0. In the steady state n_c equ
100 v
0 v
∞
- 100 v

⇒ The filter circuit for feeding a wooffer has
an inductance in series and capacitance in parallel
a capacitance in series and an inductance in parallel
a resistance in series and an inductance in parallel
an inductance in series and a resistance in parallel

⇒ Which of the following pairs of semiconductors and current carriers is correctly matched?
Intrinsic : number of electrons = number of holes
P type : number of electrons > number of holes
N type : number of electrons < number of holes
Bulk : neither electrons nor holes

⇒ Current density has the dimensions
IL
IL^-2
IL^-3
I²L^-2

⇒ The characteristic equation of a closed loop system is (s + 2) (s + 3) + K = 0. The centroid of the asymptotes in root locus is:
2.5
-2.5
0.5
-0.5

⇒ In a series RLC circuit the phase angle θ of impedance Z ∠θ is positive. The circuit will behave as
resistive circuit
RC circuit
RL circuit
either RL or RC circuit

⇒

Assertion (A): Heaviside partial expansion gives a simple procedure to find inverse Laplace transform of the terms having a complex conjugate pair of roots.

Reason (R): If I(s) = P(s)/Q(s) and all roots of Q(s) = 0 are simple, i(t) will have terms with exponentials having real exponents only.

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

⇒ The ratio of active power to apparent power is known as __________ factor.
power
load
form
demand

⇒ A modem is classified as low speed if data rate handled is
upto 100 bps
upto 250 bps
upto 400 bps
upto 600 bps

⇒ When a large number of atoms are brought together to form a crystal
the energy levels of inner shell electrons are affected appreciably by the presence of other neighbouring atoms.
The energy levels of outer shell electrons are affected appreciably by the presence of other neighbouring atoms.
the energy levels of both inner and outer shell electrons are affected appreciably by the presence of other neighbouring atoms.
none of the above.

⇒ In an RC-coupled amplifier for improving the low frequency response
lower R_L is provided
more bias is used
less gain is provided
higher C_C is used

⇒ In figure, the tree branches are bdf. The fundamental loops inc
abc, def, bdea
cea, bdea, abc
cdb, def, bfa
abde, def, cdb

⇒ The slope of log-magnitude asymptote changes by - 40 dB/ decade at a frequency ω₁. This means that
a double pole is present
a pair of complex conjugate poles is present
either a double pole or a pair of complex conjugate poles is present
a pole or zero at origin is present

⇒ For a 50 Ω resistor for 3 GHz application, the stray capacitance should be less than
1 μF
1 nF
1 pF
0.1 pF

⇒ In RLC circuits the state variables generally selected are
voltages across capacitors
currents through resistances and voltages across capacitors
currents through resistances and capacitances
currents through inductances and voltages across capacitances

⇒ A transistor is operated as non-saturated switch to eliminate
turn on time
turn off time
storage time
delay time

⇒ An ideal power supply has
zero internal resistance
very high internal resistance
high output resistance
both (b) and (c)

⇒ In which of the following device electrons will be the majority carriers?
P-type semiconductor
N-type semiconductor
N-P-N transistor
P-N-P transistor

⇒ Two similar mutually coupled coils have a total inductance of 900 mH and coefficient of coupling 0.5. The self inductance of each coils is
300 mH
150 mH
75 mH
50 mH