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The orientation polarization is
| |
A. | 1 and 3 only [Wrong Answer] |
B. | 2 and 3 only [Wrong Answer] |
C. | 1 and 4 only [Wrong Answer] |
D. | 2 and 4 only [Correct Answer] |
View Answer
Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
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6.23
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⇒ Find the Fourier transform of the half cosine pulse as shown bel
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1 and 3
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- Slope overload
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1 and 3 only
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a positive number and closer to zero
a positive number and away from zero
a negative number
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⇒ The current through common emitter resistor of a differential amplifier is called
differential current
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ground current
tail current
⇒ An RLC series circuit is fed form 100 V ac supply. Inductance is 1 H and Q = 7.5. At resonance, the voltage across inductance is
750 V
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about 13.5 V
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used short pieces of wire
goes only a short distance
is used for dimming light
offer very low resistance path for current to flow
⇒ In a class C power amplifier the input frequency of ac signal is 1 MHz. If tank circuit has C = 1000 pF, the value of L =
25 μH
50 μH
100 μH
200 μH
⇒ When UJT is used for thyristor gate signal, the output of UJT is
sine wave
square wave
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either (a) or (c)
⇒ The direction of vectors gives the direction of propagation of electromagnetic waves
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Vector E
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⇒ In Java 31% gives an answer
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ω
1/ω
ω
1/ω
⇒ It two voltages are v_{1} = 100 sin (ωt - 30°) and v_{2} = cos ω t then
v_{1} is leading v_{2} by 30°
v_{2} is leading v_{1} by 30°
v_{2} is leading v_{1} by 60°
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⇒ Sound wave travels as
longitudinal waves
transverse waves
both longitudinal and transverse waves
either longitudinal or transverse wave
⇒ In the graphical analysis of CE amplifier circuit, the intersection of base current and dc load line is called
saturation point
cut off point
Q point
operating point
⇒ For a MOD-12 counter, the FF has a t_{pd} = 60 ns The NAND gate has a t_{pd} of 25 n sec. The clock frequency is
3.774 MHz
> 3.774 MHz
< 3.774 MHz
4.167 MHz
⇒ A two branch tuned circuit has a coil of resistance R and inductance L in one branch and capacitance C in the second branch. If R is increased, the dynamic resistance
decreases
increases
remains constant
may increases or decreases
⇒ The V-i relation for a varistor is
i = kv^{n}
v = ki^{n}
i = kv^{3}
v = ki^{3}
⇒ Radio broadcasts are generally
amplitude modulation
frequency modulation
both amplitude and frequency modulation
neither amplitude nor frequency modulation
⇒ Open-circuit voltage is the potential difference between two point when the impedance between these points is
zero
infinity
capacitive
reactive
⇒
Assertion (A): In 8085, P flag is for parity checking.
Reason (R): If the result of ALU has even parity, P flag is set and if the result has odd parity, P flag is reset.
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 R is wrong
A is wrong R is correct
⇒ 2's complement of a given 3 or more bit number of non-zero magnitude is the same as the original number if all bits except
MSB are zero
LSB are zero
MSB are 1
LSB are 1
⇒ TE_{01} mode of propagation of electromagnetic energy
is merely the TE_{10} mode rotated 90°
is merely the TE_{10} mode rotated 180°
is the same as TE_{10} mode
either (b) or (c)
⇒ Consider the following statements about directional coupler shown in the fi
1 and 2 only
3 and 4 only
1, 2 and 3
2, 3 and 4