Question is ⇒ TE01 mode of propagation of electromagnetic energy, Options are ⇒ (A) is merely the TE10 mode rotated 90°, (B) is merely the TE10 mode rotated 180°, (C) is the same as TE10 mode, (D) either (b) or (c), (E) , Leave your comments or Download question paper.

Question is ⇒ TE01 mode of propagation of electromagnetic energy, Options are ⇒ (A) is merely the TE10 mode rotated 90°, (B) is merely the TE10 mode rotated 180°, (C) is the same as TE10 mode, (D) either (b) or (c), (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	TE₀₁ mode of propagation of electromagnetic energy
A.	is merely the TE₁₀ mode rotated 90° [Correct Answer]
B.	is merely the TE₁₀ mode rotated 180° [Wrong Answer]
C.	is the same as TE₁₀ mode [Wrong Answer]
D.	either (b) or (c) [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A 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 :

⇒ Which of the following terminations makes the input impedance of a line equal to characteristic impedance Z₀?
line open circuited at far end
line terminated in Z₀
line short circuited at far end
line terminated in inductance

⇒ The directive gain of a transmitting antenna is proportional to
its cross-sectional area
square of cross-sectional area
square root of cross-sectional area
cube root of cross-sectional area

⇒ The operating voltage of a megger is about
100 V
12 V
6 V
1 V

⇒ When reverse bias is applied to a junction diode
minority carrier current is increased
majority carrier current is increased
potential barrier is lowered
potential barrier is raised

⇒

Match the following:

	List I		List II
A.	RF amplifier	1.	Amplifier received carrier and sidebands
B.	Loudspeaker	2.	Gives acoustic output
C.	Demodulator	3.	Has IF input and AF output
D.	IF amplifier	4.	Fixed-tuned to intermediate frequency

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

⇒ TTL inverter has
one input
two inputs
one or two inputs
three inputs

⇒ The currents fed to the two dipoles of turnstile antenna are
in phase
in quadrature
in phase opposition
either (a) or (c)

⇒ For 10 bit PCM system, the signal to quantization noise ratio is 62 dB. If the number of bits is increased by 2, then the signal to quantization noise ratio will
increased by 6 dB
increased by 12 dB
decreased by 6 dB
decreased by 12 dB

⇒

Assertion (A): PIN diode is commonly used for microwave control.

Reason (R): A PIN diode uses heavily doped p and n materials.

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
A is wrong but R is correct

⇒

Match the following:

	List I		List II
A.	T (Reflection coefficient) = 0	1.	(Z_L - Z_o)/(Z_L + Z_o)
B.	T = - 1	2.	Z_L = Z_o
C.	T = + 1	3.	Z_L = 0
D.	- 1 < T < + 1	4.	Z_L = ∞

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

⇒ The coding system generally used in digital telemetry is
PPM (Pulse position modulation)
PAM (Pulse amplitude modulation)
PCM (Pulse code modulation)
PDM (Pulse duration modulation)

⇒ Breakdown in dielectric may be
electrical breakdown
thermal breakdown
electrochemical breakdown
any of the above

⇒ As per time displacement theorem in Laplace transformation, displacement in the time domain by T becomes
division by s in the s domain
division by e^-sT in the s domain
multiplication by s in the s domain
multiplication by e^-sT in the s domain

⇒ For the circuit in figure, fed by a unit step voltage, v_{c1 - e^-t/RC
e^-t/RC
e^t/RC
1}

⇒ In AM the amplitude of carrier components ... while in FM it
remains constant, does not remain constant
does not remain constant ... remains constant
remains constant... also remains constant
does not remain constant, also does not remain constant

⇒ A periodic voltage has following values for equal time intervals changing suddenly from one value to next : 0, 5, 10, 20, 50, 60, 50, 20, 10, 5, 0, - 5, - 10
31 v
32 v
insufficient data
none of these

⇒ The advantages of high density IC are
more circuits on chip
high operating speed
low power consumption
both (a) and (b)

⇒ In a pure sample of silicon
the number of holes and free electrons is always equal
the number of free electrons is more than the number of holes
the number of free electrons and holes is equal at low temperature
the number of free electrons is less than number of holes

⇒ Consider the cascade structure of two filte
1 and 3
only 2
2 and 3
only 3

⇒ What is the memory word size of 8085 μp?
6 bits
8 bits
12 bits
16 bits

⇒ The binary number 0.10110111101 is equal to hexadecimal number
B3A
B5A
B7A
BA7

⇒ The output voltage waveform of a CE amplifier is fed to a dc coupled CRO. The trace on the screen will be
dc output voltage
ac output voltage
sum of dc and ac output voltage
either (a) or (b)

⇒ In a CRO the Y plates are oriented
horizontally
vertically
at an angle of 20° of horizontal
at an angle of 70° of horizontal

⇒ A zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. The output of the samples so obtained would be
correlated
statistically independent
uncorrelated
orthogonal

⇒ 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

⇒ The real part of complex dielectric constant and tanδ for a dielectric are 2.1 and 5 x 10^-4 at 100 Hz respectively. The imaginary part of dielectric constant at 100 Hz is
1.05 x 10^-3
2.1 x 10^-3
5 x 10^-3
1.05 x 10^-2

⇒

Match the following:

	List I		List II
A.	Fourier transform of a Gaussian function	1.	Gaussian function
B.	Convolution of a rectangular pulse with itself	2.	Rectangular pulse
C.	Current through inductor for step input voltage	3.	Triangular pulse
		4.	Ramp function
		5.	Zero

A-1, B-2, C-3
A-2, B-4, C-5
A-1, B-3, C-4
A-2, B-3, C-5

⇒ When a lead acid cell discharges, the specific gravity of electrolyte increases.
TRUE
FALSE

⇒ A/D parallel converter is also called flash converter.
TRUE
FALSE

⇒ A 4 bit synchronous counter uses flip flops with a delay time of 15 ns each. The time required for change of state is
15 ns
30 ns
45 ns
60 ns