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The length of half-wave antenna is at 30 MHz | |
A. | 2.5 meter [Wrong Answer] |
B. | 5 meter [Correct Answer] |
C. | 10 meter [Wrong Answer] |
D. | 100 meter [Wrong Answer] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
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Connecting an inductance at the end
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1000
100
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current-rating
both voltage and current rating
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voltage rating
⇒ The function f = A ⊕ B ⊕ A ⊕ D ⊕ E ⊕ C ⊕ D ⊕ E ⊕ F ⊕ G ⊕ F ⊕ G ⊕ C ⊕ E ⊕ A ⊕ D ⊕ B ⊕ E ⊕ E ⊕ B ⊕ B ⊕ B ⊕ B ⊕ D can be written as
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must be less than 5 A
must be more than 5 A
may be equal or more or less than 5 A
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1
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TE_{01}
TE_{02}
both (a) and (b)
neither (a) nor (b)
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slope of 20 dB/decade and phase angle + tan^{-1} (ωT)
slope of - 20 dB/decade and phase angle + tan^{-1} (ωT)
slope of 20 dB/decade and phase angle - tan^{-1} (ωT)
slope of - 40 dB/decade and phase angle - tan^{-1}(ωT)
⇒ The power dissipation in a transistor is the product of
emitter current and emitter to base voltage
emitter current and collector to emitter voltage
collector current and collector to emitter voltage
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⇒ The line of sight communication requires that transmit and receive antennas to face each other. If the transmit antenna is vertically polarized, for the best reception the receive antenna should be
horizontally polarized
vertically polarized
at 45° with respect to horizontal polarization
at 45° with respect to vertical polarization
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TRUE
FALSE
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3.45 x 10^{-15} W
1.38 x 10^{-15} W
7.5 x 10^{-15} W
93.15 x 10^{-15} W