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Matching Questions
Match the following: List I List II A. loop antenna 1. flat line B. folded dipole 2. 300 W C. SWR of 1 3. sharp broadside full D. VHF band 4. 30 to 300 MHz
A-1, B-4, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-1, D-4
A-2, B-3, C-1, D-4
Correct Answer:
A-3, B-2, C-1, D-4
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Match the following: List I (Devices) List II (characteristic) A. BJT 1. Voltage controlled negative resistance B. MOSFET 2. High current gain C. Tunnel diode 3. Voltage regulation D. Zener diode 4. High input impedance
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Match the following: List I List II A. Effective length of antenna 1. B. Capture area 2. C. Front to back ratio 3.
Match the following: List I List II A. FM 1. slope-overload B. DM 2. μ law C. PSK 3. Envelope detector D. PCM 4. Capture effect 5. Hilbert transform 6. Matched filter.
Match the following: List I (Power device) List II (Max. frequency) A. Power Bipolar 1. MHz B. Power MOSFET 2. 100 kHz C. SCR 3. 10 kHz D. Insulated gate bipolar transistor 4. 1 kHz
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Match the following: List I (Amplifier coupling) List II (Feature) A. RC 1. High voltage gain and impedance matching B. Inductive 2. Ability to amplify dc and low frequency signals C. Transformer 3. Minimum non-linear distortion D. Direct 4. Low collector supply voltage can be used
Match the following: List I List II A. SUS 1. B. SBS 2. C. SCS 3. D. Shockley diode 4.
Match the following: List I List II A. Sky wave 1. parasitic elements B. Antenna feed 2. delta match C. Reflector 3. long-wire antenna D. Rhombic antenna 4. ionosphere
Match the following: List I List II A. ∇ x = 0 1. irrotational vector B. ∇ . = 0 2. conservative field C. ∮ .dl = 0 3. solenoidal vector
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