Question is ⇒ FM broadcast is done using, Options are ⇒ (A) medium waves, (B) short waves, (C) VHF and UHF waves, (D) microwaves, (E) , Leave your comments or Download question paper.

Question is ⇒ FM broadcast is done using, Options are ⇒ (A) medium waves, (B) short waves, (C) VHF and UHF waves, (D) microwaves, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	FM broadcast is done using
A.	medium waves [Wrong Answer]
B.	short waves [Wrong Answer]
C.	VHF and UHF waves [Correct Answer]
D.	microwaves [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 :

⇒ In a self bias circuit for CE amplifier the collector supply voltage is made twice. The collector current will
decrease
increase
remain the same
increase or decrease

⇒ Which of the following stages has no phase inversion of the signal?
Two CE stages
Three CE stages
CE and CC stages
CE stage and emitter follower

⇒ In a programmable counter
the starting number for counting can be programmed
the modulus can be programmed
both the starting number and modulus can be programmed
either the starting number or modulus can be programmed

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

⇒ ROC of sequence x[n] = (3)ⁿ ∪[n] + (4)ⁿ ∪[- n - 1]
|z| > 4
3 < |z| < 4
|z| < 4
|z| > 3

⇒ The polar plot of P (jω) = 45° as ω varies from -∞ to ∞ is
a straight line parallel to x-axis
a straight line parallel to y-axis
a line passing through origin and inclined at 45°
a line in first quadrant passing through origin and inclined at 45° to positive x-axis

⇒

Assertion (A): CO₂ has no resultant dipole moment but CO has a dipole moment.

Reason (R): The structure of CO₂ is O = C = O.

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

⇒ The main feature of a parametric amplifier is
low noise
very high gain
broad bandwidth
both (b) and (c)

⇒ The minimum number of 2 input NAND gates required to implement Boolean function A B C is A, B, C are available is
2
3
5
6

⇒ Two thyristor of same rating and same specifications
will have equal turn on and turn off periods
will have equal turn on but unequal turn off periods
may have equal or unequal turn on and turn off periods
will have unequal turn on and turn off periods

⇒ At a very low temperature, a semiconductor
becomes a conductor
becomes an insulator
may become a conductor or an insulator
will remain a semiconductor becomes a conductor or an insulator

⇒ Out of S, R, J, K, Preset, Clear inputs to flip flops, the synchronous inputs are
S, R, J, K only
S, R, Preset, Clear only
Preset, Clear only
S, R only

⇒ In a colour TV receiver, AGC adjusts the gain of
RF stage only
IF stage only
RF stage and one or two IF stages
none of the above

⇒ In order to obtain triangular pulses at the output of the circuit in the figure, the input should
grounded
a square wave
Triangular wave
Trigger

⇒ If a line having Z₀ = 300 ∠ 0 W is open circuited at far end, VSWR is
0
1
∞
2

⇒ In intrinsic semiconductor, the fermi level
lies at the centre of forbidden energy gap
is near the conduction band
is near the valence band
may be anywhere in the forbidden energy gap

⇒ The number of PM radio channels which can be accommodated in a spectrum of 300 MHz is about
10
100
500
1500

⇒ RF amplifiers are used in radio receivers for
better sensitivity
improved signal-to-noise ratio
better coupling of receiver to the antenna
all of the above

⇒ Which of the following is correct?
Speed torque characteristics of permanent magnet dc servomotor is more flat than that of wound field dc servomotor
Speed torque characteristics of wound field dc servo- motor is more flat than that of permanent magnet dc servo motor
Speed torque characteristics of wound field and permanent magnet dc servomotor are equally flat
None of the above

⇒ Each term in POS form is called max terms.
TRUE
FALSE

⇒ A 1 kHz sinusoidal signal is ideally sampled at 1500 samples/sec and the sampled signal is passed through an ideal low pass filter with cut off frequency 800 Hz. The output signal has the frequency.
0 Hz
0.75 kHz
0.5 kHz
0.25 kHz

⇒ Conversion rate, for a successive approximation ADC which uses 2 MHz clock and 5 bit binary ladder containing 8 VV reference voltage is __________ .
64516.12 conversions/sec
400000 conversions/sec
400000 bps
2.5 bps

⇒ The specific gravity of tungsten is 13.8 and its atomic weight is 184.0 Assume that there are two free elements per atom. Then the Fermi level or characteristic energy for the crystal in eV will be
8.95 eV
-8.95 eV
7.326 eV
-7.326 eV

⇒ A function table is required in very large numbers the memory most switched for this purpose would be
ROM
PROM
EPROM
EAROM

⇒ In the graph shown in the figure, for the tree with branches b, d and f the fundamental loops would inclu
abf, def, bdea
bdc, def, fba
abde, def, cdb
cea, bdea, abbf

⇒ Consider the following stateme
1 and 2
1 and 3
2 and 3
3 only

⇒ With a JK master-slave flip-flop the master is clocked when the clock is __________ , and the slave is triggered when the clock is __________ .
low, low
high, low
low, high
high, high

⇒ In a flip-flop with a NAND latch, a low R and a low S produces
active condition
inactive condition
race condition
dead condition

⇒ If input frequency is 50 Hz, the frequency of output wave in a half wave diode rectifier circuit is
25 Hz
50 Hz
100 Hz
200 Hz

⇒ Find the number of loop equation and number of possible trees for the given gr
7, 2097152
7, 262144
7.5764801
6, 823543